Category Archives: U.S.A

Newly unearthed 6,000-year-old archeological site

Newly unearthed 6,000-year-old archeological site

Newly unearthed 6,000-year-old archeological site
Dr. Shannon Tushingham, left, watches Monday as Washington State University students work at an archaeological excavation of prehistoric earth ovens near Newport, Wash.

The Kalispel Tribe has uncovered evidence of ancient earth ovens on the bank of the Pend Oreille River believed to be 6,000 years old. Archaeologists are excavating the earth ovens, a cluster of rocks that were used for cooking in fire pits.

Shannon Tushingham, an archaeology professor from Washington State University who has worked with the tribe for many years, is leading the excavation.

“This is some of the oldest technology used by humans to cook food anywhere in the world,” Tushingham said. “And here, we have some of the oldest ovens in North America.”

Linda McNulty Perez, a graduate student at Princeton and WSU student Chris Arriola work at an archeological excavation underway of 5,000-year-old earth ovens on Monday, June 5, 2023, near Newport, Wash.

The Kalispel Tribe recently purchased the land northwest of Newport to build additional housing for tribal members near the reservation. The fire-cracked rocks were discovered about 4 feet under the surface as part of a standard site exploration, testing soil quality and searching for possible artifacts such as these.

“It makes me feel proud,” said Curt Holmes, vice chairman of the tribal council. “We’ve been here for a long time.”

Geoarchaeologist Naomi Scher shows layers of sediment at the site of an archaeological excavation of prehistoric earth ovens on Monday near Newport, Wash.

Holmes said the housing is urgently needed.

The tribe is outgrowing its tiny reservation. Membership has more than doubled since Holmes became a council member in 1994, he said. Today there are 490 members, and 70 are on a waiting list for housing.

The research team is working quickly to make way for the seven houses that will soon be built on the site.

The project could reveal new insights into the foods the Kalispel people have been preparing and eating for millennia.

“As a tribe, we’ve never shared this kind of historical excavation experience with the public,” said Kalispel elder Shirley Blackbear. “But I think it is important for non-Natives to learn and understand more about our tribe. Our history and traditions are very rich and important to us. Cooking techniques have been passed down from generation to generation.”

Similar ovens have been found throughout the area along the Pend Oreille, Tushingham said.

Initial carbon dating results show the site was repeatedly used from 6,000 to as recently as 700 years ago.

“There is something special about this place that people kept coming back to,” Tushingham said. “That is something we are trying to figure out.”

A possible explanation is that sandy soils made it easy to dig pits for the ovens.

“That is a fairly continuous history of food processing on the same land that speaks to both ecological and cultural stability,” said Kevin Lyons, Kalispel tribal archaeologist.

The archaeologists don’t know yet exactly what people were eating here, but these types of ovens were often used to harvest camas, a tradition the tribe continues today.

Lyons described the oven technique as digging a soup bowl shape out of the earth, then lining it with fuel and capping it with rocks.

They might wrap camas or other food in a nonburnable layer, like skunk cabbage, and set it on the rocks. Then they would light the fuel and cover the oven with soil, leaving vent holes, to bake.

After about three days, the camas would change to a sweet caramel flavor that would go well with dried meat and berries.

The researchers will take samples back to the lab to look for proteins and microscopic food residues. Tushingham is using the dig to teach more than a dozen students from across the U.S. and Canada.

“We haven’t been able to have field schools for a long time because of COVID,” she said. “So people are really hungry to learn these techniques.”

It’s a great opportunity for students to learn how to work with tribal communities, Tushingham added.

“Archaeology is our history,” said Daulton Cochran, an undergraduate from the University of Arkansas and a member of the Cherokee Nation. “It’s something that doesn’t get looked at a lot, so I like being one of the people to uncover the past.”

A ‘Stonehenge-Like’ Structure Exists In Lake Michigan and is 9,000 Years Old

A ‘Stonehenge-Like’ Structure Exists In Lake Michigan and is 9,000 Years Old

While scanning underneath the waters of Lake Michigan for shipwrecks, archeologists found something a lot more interesting than they bargained for.

While scanning underneath the waters of Lake Michigan for shipwrecks, archeologists found something a lot more interesting than they bargained for: they discovered a boulder with a prehistoric carving of a mastodon,  as well as a series of stones arranged in a Stonehenge-like manner.

Gazing into the water

Using remote sensing techniques is common in modern archaeology – scientists routinely survey lakes and ground for hidden structures.

At a depth of about 40 feet into Lake Michigan’s Grand Traverse Bay, using sonar techniques to look for shipwrecks, archeologists discovered sunken boats and cars and even a Civil War-era pier, but among all these, they found this prehistoric surprise, which a trained eye can guess by looking at the sonar scans photos in this article.

“When you see it in the water, you’re tempted to say this is absolutely real,” said Mark Holley, a professor of underwater archaeology at Northwestern Michigan University College who made the discovery, during a news conference with photos of the boulder on display in 2007. “But that’s what we need the experts to come in and verify.

The boulder with the markings is 3.5 to 4 feet high and about 5 feet long. Photos show a surface with numerous fissures.

Some may be natural while others appear of human origin, but those forming what could be the petroglyph stood out, Holley said.

Viewed together, they suggest the outlines of a mastodon-like back, hump, head, trunk, tusk, triangular-shaped ear, and parts of legs, he said.

“We couldn’t believe what we were looking at,” said Greg MacMaster, president of the underwater preserve council.

Specialists shown pictures of the boulder holding the mastodon markings have asked for more evidence before confirming the markings are an ancient petroglyph, said Holley.

“They want to actually see it,” he said. Unfortunately, he added, “Experts in petroglyphs generally don’t dive, so we’re running into a little bit of a stumbling block there.”

If found to be true, the wannabe petroglyph could be as much as 10,000 years old – coincident with the post-Ice Age presence of both humans and mastodons in the upper midwest.

The formation, if authenticated, wouldn’t be completely out of place. 

Stone circles and other petroglyph sites are located in the area.

The discovery was made back a few years ago, and surprisingly enough the find hasn’t been popularized at all, with little to no information available online, but I’ll be sure to update this post as soon as I can get ahold of more info. So, who’s from Michigan?

Hundreds of Well Preserved Prehistoric Animals have been found in an Ancient Volcanic Ashbed in Nebraska

Hundreds of Well Preserved Prehistoric Animals have been found in an Ancient Volcanic Ashbed in Nebraska

An adult (3) rhino fossil lies next to a baby’s fossils. They are among hundreds of skeletons discovered at Ashfall Fossil Beds State Historical Park in Royal, Nebraska.

The watering holes attracted prehistoric animals among Nebraska’s tall grasslands. From horses to camels and rhinoceroses, with wild dogs looming nearby, animals roamed the savanna-like region.

Then, one day, it all changed. Hundreds of miles away, a volcano in southeast Idaho erupted. Within days, up to two feet of ash covered parts of present-day Nebraska.

Some of the animals died immediately, consumed with ash and other debris. Most of the animals lived for several more days, their lungs ingesting ash as they searched the ground for food. Within a few weeks, northeast Nebraska was barren of animals, except for a few survivors.

More than 12 million years later, a fossil was found in Antelope County, near the small town of Royal.

The skull of a baby rhino was discovered by a Nebraska paleontologist and his wife while exploring the area. The fossil was exposed to erosion. Soon after, exploration started in the area.

As more discoveries were made, the site grew into a tourist attraction. Today, people visit Ashfall Fossil Beds State Historical Park to check out hundreds of fossils from 12 species of animals, including five types of horses, three species of camels, as well as a saber-toothed deer. The infamous saber-toothed cat remains a dream discovery.

Visitors view fossils inside the Hubbard Rhino Barn, a 17,500-square-foot facility that protects the fossils while allowing visitors to roam on a boardwalk. Kiosks provide information on fossils located in specific areas.

One level of the fossil beds was discovered at Ashfall Fossil Beds Park.

As you tour the barn, if a summer intern or paleontologist is nearby, they are open to discussing their work, as well as answering questions. During our visit, we learned that an intern had discovered a fossilized dog paw print.

Outside the barn, visitors can read facts about the area, including that mammoths migrated to North America about 1.5 million years ago.

A yellow flag in an area a short distance from the main walk to the barn indicates the discovery site of the rhino skull. Red flags showcase spots where additional fossils were discovered.

A yellow flag marks the site of the first skull discovery in 1971. The red flags indicate spots of additional fossil finds.

Visitor activities and views at Ashfall Fossil Beds

In addition to the Hubbard Barn, Ashfall Fossil Beds features a discovery area where children can cipher through the sand searching for their own fossil discoveries. A small barn is used for special exhibits, as well as classes.

Children play in a sandbox “searching” for fossils.

The visitors center houses some animal remains, as well as paleontologists working on recent finds. About 60 million years before the area was home to the savanna, Nebraska was part of a tropical sea.

Fossils found in the area include a plesiosaur, a mammal from the Jurassic Period. The fossils displayed were found on the Santee reservation, about an hour away.

Fossils from a plesiosaur were found near Santee, about an hour from the park.

Sculptures representing animals from the region are located around the state historical park. Ashfall Fossil Beds State Historical Park kicks off its summer hours on Memorial Day weekend when it’s open daily through Labor Day. Otherwise, check the website here for hours.

A state park permit ($6 per vehicle for an in-state day permit or free with an annual pass) is required for visiting the park, in addition to the $7 entrance fee.

A new study shows Early Native Americans in Alaska were freshwater fishermen 13,000 years ago

A new study shows Early Native Americans in Alaska were freshwater fishermen 13,000 years ago

A new study shows Early Native Americans in Alaska were freshwater fishermen 13,000 years ago

A team led by the University of Alaska Fairbanks researchers has discovered the earliest known evidence that Native Americans living in present-day central Alaska may have begun freshwater fishing around 13,000 years ago during the last ice age.

Ancestors of Alaska Natives, many of whose livelihoods still depend on freshwater fish such as salmon, may have started subsistence fishing as a response to fewer food resources during long-term climate change, Ben Potter and colleagues say.

The research offers a glimpse at how early humans used a changing landscape and could offer insight for modern people facing similar changes.

“We are looking at humans as ecologists do, as biologists do,” said Ben Potter, a UAF anthropology professor and co-lead author of the paper. “Even very early on, they are able to adapt to changing conditions.”

The study, published recently in the journal Science Advances, shows that people living between 13,000 and 11,500 years ago in what is now Interior Alaska relied on freshwater fish like burbot, whitefish and pike for food. The study builds on earlier UAF findings that documented salmon fishing by the same population of ancient humans.

Native Americans have relied on freshwater fish for thousands of years, but the origins of fishing in North America have been uncertain. Beringia, a region comprising present-day Alaska and Russia, was largely ice-free during the last ice age and is considered a key gateway to the Americas.

Burbot vertebrae from the Mead site are lined up.

“That discovery was really surprising because it was far from the ocean, in an area near the edge of salmon habitat,” said Potter. “That started us thinking: This could be a whole other angle on human ecology beyond large mammal hunting.”

To investigate, Potter et al. used a combination of DNA and isotope analyses to identify 1,110 fish specimens recovered from six human settlement sites – including in the Tanana, Kuskokwim, Susitna, and Copper River basins – in what was once eastern Beringia (central Alaska). They identified four main fish taxa – salmon, burbot, whitefish, and northern pike – whose earliest appearances dated to around 13,000 and 11,800 years ago.

These findings, along with well-documented fishing records from local Native Alaskans, suggest that early Native Americans may have started fishing as a response to environmental change during the Pleistocene-Holocene transition. “Our data collectively suggest that changes in climate and ultimately key mammal resources during the Younger Dryas led to human responses of widening diet breadth to incorporate multiple species of freshwater and anadromous fish, setting a pattern that would be expanded upon later in the Holocene as fish, particularly salmon, became key resources to Alaska Native lifeways,” the authors write.

The bones were found inside homes and hearths and tended to be associated with base camps, rather than short-term hunting camps. They also were far from lakes and streams, so it’s unlikely that predators moved them.

The absence of fishhooks or spears at the sites suggests that the early Alaskans likely used nets and perhaps weirs to harvest the fish.

“This is a compelling, evidence-based case for freshwater fishing at the end of the last Ice Age,” Potter said.

Until the beginning of the Younger Dryas, people relied more on waterfowl to augment large game like bison and elk. When temperatures started dropping around 13,000 years ago, that changed.

“While we don’t know why the use of waterfowl diminished, we know that the climate was changing,” Potter said. “One of the ways the people were able to adapt is to incorporate these new species and new technologies. Burbot, in particular, can be caught in late winter and early spring, when food resources were most scarce.”

The solid tie to modern subsistence activities is also compelling, he said.

Archeologists find remains of an underwater hospital and cemetery

Archeologists find remains of an underwater hospital and cemetery

Archeologists find remains of an underwater hospital and cemetery
University of Miami graduate student Devon Fogarty examines the headstone of John Greer who died while working at Fort Jefferson on Nov. 5, 1861. The gravesite is now completely underwater.

Archeologists at Dry Tortugas National Park have found remains of a 19th-century quarantine hospital and cemetery on a submerged island. The National Park Service said in a news release that records indicate dozens of people, mostly U.S. soldiers stationed at Fort Jefferson, may have been buried there.

The small quarantine hospital was used to treat patients with yellow fever at the fort between 1890 and 1900, according to the NPS.

Major outbreaks of the disease killed dozens, but the quarantine hospital offered a place to isolate patients, likely saving hundreds of lives.

While most buried in the Fort Jefferson Post Cemetery were military members, several were also civilians.

During a survey of the area, researchers found John Greer’s grave, prominently marked with a large slab of greywacke carved into the shape of a headstone and inscribed with his name and date of death.

According to the NPS, Greer was employed as a laborer at the fort and died there on Nov. 5, 1861.

“This intriguing find highlights the potential for untold stories in Dry Tortugas National Park, both above and below the water,” project director Josh Marano said.

“Although much of the history of Fort Jefferson focuses on the fortification itself and some of its infamous prisoners, we are actively working to tell the stories of the enslaved people, women, children, and civilian laborers.”

Efforts to learn more about those buried in the cemetery are ongoing.

Genetic Study Establishes Native Ancestors Were in Alaska 3,000 Years Ago

Genetic Study Establishes Native Ancestors Were in Alaska 3,000 Years Ago

Genetic Study Establishes Native Ancestors Were in Alaska 3,000 Years Ago
In a study published in iScience, researchers analyzed ancient genetic data to show that some modern Alaska Natives still live almost exactly where their ancestors did 3,000 years ago. The researchers studied the genome of a 3,000-year-old female individual and found that she is most closely related to Alaska Natives living in the area today. This discovery strengthens the idea that genetic continuity in Southeast Alaska has continued for thousands of years, shedding light on human migration routes, mixtures among people from different waves of migration, and territorial patterns of Pacific Northwest inhabitants in the pre-colonial era.

Researchers have discovered that some modern Alaska Natives still live almost exactly where their ancestors did 3,000 years ago, highlighting genetic continuity in Southeast Alaska and shedding light on human migration patterns and pre-colonial territorial patterns in the Pacific Northwest.

The first people to live in the Americas migrated from Siberia across the Bering land bridge more than 20,000 years ago. Some made their way as far south as Tierra del Fuego, at the tip of South America. Others settled in areas much closer to their place of origin where their descendants still thrive today.

In “A paleogenome from a Holocene individual supports genetic continuity in Southeast Alaska,” published recently in the journal iScience, University at Buffalo evolutionary biologist Charlotte Lindqvist and collaborators show, using ancient genetic data analyses, that some modern Alaska Natives still live almost exactly where their ancestors did some 3,000 years ago.

Lindqvist, PhD, associate professor of biological sciences at the UB College of Arts and Sciences, is senior author of the paper. In the course of her studies in Alaska, she explored mammal remains that had been found in a cave on the state’s southeast coast. One bone was initially identified as coming from a bear. However, genetic analysis showed it to be the remains of a human female.

“We realized that modern Indigenous peoples in Alaska, should they have remained in the region since the earliest migrations, could be related to this prehistoric individual,” says Alber Aqil, a UB PhD student in biological sciences and the first author of the paper. This discovery led to efforts to solve this mystery, which DNA analyses are well suited to address when archeological remains are as sparse as these were.

The bone that researchers found belonged to an ancient individual that the Wrangell Cooperative Association named Tatóok yík yées sháawat (Young lady in cave).

Learning from an ancestor

The earliest peoples had already started moving south along the Pacific Northwest Coast before an inland route between ice sheets became viable. Some, including the female individual from the cave, made their home in the area that surrounds the Gulf of Alaska. That area is now home to the Tlingit Nation and three other groups: Haida, Tsimshian, and Nisga’a.

As Aqil and colleagues analyzed the genome from this 3,000-year-old individual — “research that was not possible just 20 years ago,” Lindqvist noted — they determined that she is most closely related to Alaska Natives living in the area today. This fact showed it was necessary to carefully document as clearly as possible any genetic connections of the ancient female to present-day Native Americans.

In such endeavors, it is important to collaborate closely with people living in lands where archeological remains are found. Therefore, cooperation between Alaska Native peoples and the scientific community has been a significant component of the cave explorations that have taken place in the region.

The Wrangell Cooperative Association named the ancient individual analyzed in this study as “Tatóok yík yées sháawat” (Young lady in cave).

Genetic continuity in Southeast Alaska persists for thousands of years

Indeed, Aqil and Lindqvist’s research demonstrated that Tatóok yík yées sháawat is in fact closest related to present-day Tlingit peoples and those of nearby tribes along the coast. Their research, therefore, strengthens the idea that genetic continuity in Southeast Alaska has continued for thousands of years.

Human migration into North America, although it began some 24,000 years ago, came in waves — one of which, about 6,000 years ago — included the Paleo-Inuit, formerly known as Paleo-Eskimos. Importantly for understanding Indigenous peoples’ migrations from Asia, Tatóok yík yées sháawat’s DNA did not reveal ancestry from the second wave of settlers, the Paleo-Inuit. Indeed, the analyses performed by Aqil and Lindqvist helped shed light on the continuing discussion of migration routes, mixtures among people from these different waves, as well as modern territorial patterns of inland and coastal people of the Pacific Northwest in the pre-colonial era.

Oral history links an ancient woman to people living in Southeast Alaska today

The oral origin narratives of the Tlingit people include the story of the most recent eruption of Mount Edgecumbe, which would place them exactly in the region by 4,500 years ago. Tatóok yík yées sháawat, their relative, therefore informs not just modern-day anthropological researchers but also the Tlingit people themselves.

Out of respect for the right of the Tlingit people to control and protect their cultural heritage and their genetic resources, data from the study of Tatóok yík yées sháawat will be available only after review of its use by the Wrangell Cooperative Association Tribal Council.

“It’s very exciting to contribute to our knowledge of the prehistory of Southeast Alaska,” said Aqil.

Reference: “A paleogenome from a Holocene individual supports genetic continuity in Southeast Alaska” by Alber Aqil, Stephanie Gill, Omer Gokcumen, Ripan S. Malhi, Esther Aaltséen Reese, Jane L. Smith, Timothy T. Heaton and Charlotte Lindqvist, 8 April 2023, iScience.

The secret of the mummy in the Crystal coffin found in a garage in San Francisco

The secret of the mummy in the Crystal coffin found in a garage in San Francisco

The secret of the mummy in the Crystal coffin found in a garage in San Francisco

Mysterious mummies are a symbol of ancient lost times, which we often associate with Egypt and other ancient civilizations. Therefore, the discovery of a coffin made of crystal with the body of a girl come from under the floor of a garage in San Francisco is absolutely shocking.

In 2016, while remodeling an old garage in San Francisco, California, workers found a strange object that, upon closer inspection, turned out to be a child’s coffin with an extraordinary design.

Rusted bolts held a metal object together that resembled a large shaped casket, and it was only by unscrewing the bolts that it was possible to identify what it was. Bolts fixed a sheet of metal that covered two windows made of thick glass. Looking inside the box, the workers were taken aback — inside lay the body of a small blonde girl, almost untouched by decay.

The discovery of an old coffin containing the body of a child terrified the people of San Francisco and perplexed scientists. It took them a long time to figure out the mystery of an unusual burial.

Coffin inside lay the body of a blond girl dressed in a lace dress. Her hair was decorated with lavender petals, and on her chest lay a wreath in the form of a cross of blue bindweeds. In her hands, she held a large purple nightshade flower.

There were no details inside the coffin that would help identify the body.  The body was examined, described, and photographed, after which the experts drew up a protocol, placed the metal coffin containing the child in a wooden box, and… handed it over to the garage owner.

According to the law, if the corpse is not a criminal and the relatives are unknown, the burial duties are assigned to the owner of the land where the body was discovered.

During the paperwork, the police gave the deceased the name Eva. And the mistress of the garage, where they found the burial, named the child Miranda.

But how did the coffin with the little dead girl end up under the garage? This was not a surprising occurrence given that the structure stood on the grounds of Odd Fellows Cemetery, San Francisco’s largest cemetery. When the rapidly growing metropolis came close to the extreme graves, a large city churchyard was closed for burials in 1890.

When the cemetery started to negatively impact the neighborhood over time, it was decided to close it down in 1923. Most of the remains were exhumed and buried in common graves, while some of the bodies were taken by relatives for reburial. The coffin with the girl was obviously forgotten in the confusion and remained in the ground, which was handed over to developers.

Tissue and hair samples were taken from the deceased girl for DNA analysis. Erica Karner was busy burying Eva-Miranda while the examination was taking place. The girl’s body began to decompose after the airtight coffin was opened. It was impossible to delay the burial.

Tissue analysis revealed that the baby’s mother was born in the British Isles. Even more interesting were the results of the hair study.

“Hair DNA analysis showed that the child had a protein deficiency and severe malnutrition.

And experts said that most likely this arose due to some kind of illness or due to the amount of medication that the child used,” the lawyer said.

Volunteers explored the city archives. They found a record of the burial of a two-year-old girl who died due to severe exhaustion. Her name is Edith Howard Cook. The child died in October 1876.

The parents’ names were Horatio Nelson and Edith Skaufi Cook. Scientists have even found living relatives of the “girl from the crystal coffin.”

Thus, volunteers and scientists were able to solve the mystery surrounding the mysterious burial and give the girl’s name back who passed away nearly 150 years ago.

Sleeping Beauty.

Parents often embalmed their dead children’s bodies centuries ago. The famous mummy of a child is kept in Palermo’s Capuchin catacombs. Rosalia Lombardo, the daughter of a Sicilian official, died of pneumonia in 1920. The girl’s body was so well preserved that she was nicknamed “Sleeping Beauty”.

Flotsam May Be Wreckage of Historic 19th-Century Ship

Flotsam May Be Wreckage of Historic 19th-Century Ship

 A chunk of weather-beaten flotsam that washed up on a New York shoreline after Tropical Storm Ian last fall has piqued the interest of experts who say it is likely part of the SS Savannah, which ran aground and broke apart in 1821, two years after it became the first vessel to cross the Atlantic Ocean partly under steam power.

Flotsam May Be Wreckage of Historic 19th-Century Ship
This photo shows the 1819 painting of the SS Savannah, by Hunter Wood, LT USMS. A chunk of weatherbeaten flotsam that washed up on a New York shoreline after Tropical Storm Ian last fall has piqued the interest of experts who say it is likely part of the SS Savannah, a famous shipwreck that became the first vessel to cross the Atlantic Ocean partly under steam power in 1819 and then ran aground off Long Island two years later.
Tony Femminella, executive director of the Fire Island Lighthouse Preservation Society, and Betsy DeMaria, museum technician with Fire Island National Seashore, stand beside a section of the hull of a ship believed to be the SS Savannah, at the Fire Island lighthouse, Friday, Jan. 27, 2023, in New York. The SS Savannah wrecked in 1821 off Fire Island.

The roughly 13-foot (4-meter) square piece of wreckage was spotted in October off Fire Island, a barrier island that hugs Long Island’s southern shore, and is now in the custody of the Fire Island Lighthouse Preservation Society. It will work with National Park Service officials to identify the wreckage and put it on public display.

“It was pretty thrilling to find it,” said Betsy DeMaria, a museum technician at the park service’s Fire Island National Seashore. “We definitely are going to have some subject matter experts take a look at it and help us get a better view of what we have here.”

It may be difficult to identify the wreckage with 100% certainty, but park service officials said the Savannah is a top contender among Fire Island’s known shipwrecks.

Explorers have searched for the Savannah for over two centuries but have not found anything they could definitively link to the famous ship. The newly discovered wreckage, though, “very well could be” a piece of the historic shipwreck, said Ira Breskin, a senior lecturer at the State University of New York Maritime College in the Bronx. “It makes perfect sense.”

Evidence includes the 1-to-1.3-inch (2.5-to-3.3-centimeter) wooden pegs holding the wreckage’s planks together, consistent with a 100-foot (30.5-meter) vessel, park service officials said in a news release.

The Savannah was 98 feet, 6 inches (30 meters) long. Additionally, the officials said, the wreckage’s iron spikes suggest a ship built around 1820. The Savannah was built in 1818.

Breskin, author of “The Business of Shipping,” noted that the Savannah’s use of steam power was so advanced for its time that the May 24, 1819, start of its transatlantic voyage is commemorated as National Maritime Day. “It’s important because they were trying to basically show the viability of a steam engine to make it across the pond,” he said.

Breskin said a nautical archaeologist should be able to help identify the Fire Island wreckage, which appears likely to be from the Savannah. “It’s plausible, and it’s important, and it’s living history if the scientists confirm that it is what we think it is,” he said.

The Savannah, a sailing ship outfitted with a 90-horsepower steam engine, traveled mainly under sail across the Atlantic, using steam power for 80 hours of the nearly month-long passage to Liverpool, England.

Crowds cheered as the Savannah sailed from Liverpool to Sweden and Russia and then back to its home port of Savannah, Georgia, but the ship was not a financial success, in part because people were afraid to travel on the hybrid vessel. The Savannah’s steam engine was removed and sold after the ship’s owners suffered losses in the Great Savannah Fire of 1820.

The Savannah was transporting cargo between Savannah and New York when it ran aground off Fire Island. It later broke apart. The crew made it safely to shore and the cargo of cotton was salvaged, but the Augusta Chronicle & Georgia Gazette reported that “Captain Holdridge was considerably hurt by being upset in the boat.”

Explorers have searched for the Savannah over the two centuries since it but have not found anything they could definitively link to the famous ship.

Until now, perhaps.