Trail Creek Caves

Last updated
Trail Creek Caves
Trail Creek Caves.jpg
Aerial view of the Trail Creek Caves Site on Alaska’s Seward Peninsula.
Relief map of USA Alaska.png
Red pog.svg
Location in Alaska
Coordinates 65°47′28″N163°24′58″W / 65.79111°N 163.41611°W / 65.79111; -163.41611 Coordinates: 65°47′28″N163°24′58″W / 65.79111°N 163.41611°W / 65.79111; -163.41611
Discovery1928
Geologylimestone
Entrances12
These artifacts from Helge Larsen's 1949-1950 excavations at the Trail Creek Caves Site are housed at the Danish National Museum in Copenhagen, Denmark. Trail-Crk-03-1320x850.jpg
These artifacts from Helge Larsen's 1949-1950 excavations at the Trail Creek Caves Site are housed at the Danish National Museum in Copenhagen, Denmark.
Interior of Trail Creek Cave 2 Trail-Crk-11-1216x912.jpg
Interior of Trail Creek Cave 2

The Trail Creek Caves are a group of twelve caves found within the Bering Land Bridge National Preserve on the Seward Peninsula of the U.S. state of Alaska. This is a significant archeological site due to the discovery of several artifacts of ancient hunters. These included stone tools and bone fragments dated to 8,500 years or earlier. The caves were discovered in 1928 by Taylor Moto and Alfred Karmun, locals from Deering, Alaska. Geologist David Hopkins tested the site in 1948. This location was first excavated in from 1949-1950 by Danish archeologist Helge Larsen  [ da ]. [1] The caves are located along Trail Creek 65°47′28″N163°24′58″W / 65.79111°N 163.41611°W / 65.79111; -163.41611 near its mouth at Cottonwood Creek [2] in the Northwest Arctic Borough. [3]

In 2018, researchers sequenced the genome to around .4 coverage from a tooth excavated from Trail Creek Cave 2 in 1949. The tooth, directly dated to around 9000 BP, belonged to a young child. The young child from Trail Creek Cave 2 was found to cluster genetically with USR1 from the Upward Sun River site in a hypothesized ancient DNA population grouping referred to as Ancient Beringian. As with USR2 from the Upward Sun River site, the child from Trail Creek Cave 2 was also found to carry a basal lineage of Haplogroup B2; this specific mtDNA lineage is different from the derived B2 lineage generally found in the Americas. [1]

Related Research Articles

<span class="mw-page-title-main">Clovis culture</span> Prehistoric culture in the Americas c. 13,000 – 11,000 BP

The Clovis culture is a prehistoric Paleoamerican culture, named for distinct stone and bone tools found in close association with Pleistocene fauna, particularly two mammoths, at Blackwater Locality No. 1 near Clovis, New Mexico, in 1936 and 1937. It existed from roughly 13,400–12,700 years ago near the end of the last glacial period, is characterized by the manufacture of "Clovis points" and distinctive bone and ivory tools, and it is represented by hundreds of sites, from which >10,000 Clovis points have been recovered.

<span class="mw-page-title-main">American lion</span> Extinct species of carnivore

Panthera atrox, better known as the American lion, also called the North American lion, or American cave lion, is an extinct pantherine cat that lived in North America during the Pleistocene epoch and the early Holocene epoch, about 340,000 to 11,000 years ago. Its fossils have been excavated from Alaska to Mexico. Genetic analysis has shown that the American lion and the Late Pleistocene Eurasian cave lion are sister lineages. It was about 25% larger than the modern lion, making it one of the largest known felids.

The Paleo-Arctic Tradition is the name given by archaeologists to the cultural tradition of the earliest well-documented human occupants of the North American Arctic, which date from the period 8000–5000 BC. The tradition covers Alaska and expands far into the east, west, and the Southwest Yukon Territory.

<span class="mw-page-title-main">Spirit Cave mummy</span> Human mummy found in Nevada

The Spirit Cave mummy is the oldest human mummy found in North America. It was discovered in 1940 in Spirit Cave, 13 miles (21 km) east of Fallon, Nevada, United States, by the husband-and-wife archaeological team of Sydney and Georgia Wheeler. He was said to be forty years old when he died. Analysis of the remains showed similarities to North and South American indigenous peoples and in 2016, the remains were repatriated to the Fallon Paiute-Shoshone Tribe of Nevada. The Spirit Cave mummy was one of the first to be dated using accelerated mass spectrometer radiocarbon dating. In turn, its discovery and analysis gave much insight and motivation of further research into the chronology of the western great basin.

<span class="mw-page-title-main">Luzia Woman</span> Upper Paleolithic period skeleton of a Paleo-Indian woman

Luzia Woman is the name for an Upper Paleolithic period skeleton of a Paleo-Indian woman who was found in a cave in Brazil. Some archaeologists originally thought the young woman may have been part of a migratory wave of immigrants prior to the ancestors of today's Amerindians, though DNA and other evidence has shown this to be improbable. The 11,500-year-old skeleton was found in a cave in the Lapa Vermelha archeological site in Pedro Leopoldo, in the Greater Belo Horizonte region of Brazil, in 1974 by archaeologist Annette Laming-Emperaire. The nickname Luzia was chosen in homage to the Australopithecus fossil Lucy. The fossil was kept at the National Museum of Brazil, where it was shown to the public until it was fragmented during a fire that destroyed the museum on September 2, 2018. On October 19, 2018, it was announced that most of Luzia's remains were identified from the Museu Nacional debris, which allowed them to rebuild part of her skeleton.

<span class="mw-page-title-main">Lichtenstein Cave</span> Cave and archaeological site in Germany

The Lichtenstein Cave, discovered in 1972, is an archaeological cave site near Dorste, Lower Saxony, Germany with a length of 115 m (377 ft). The skeletal remains of 21 female humans and 19 males, dated to the Bronze Age, about 3,000 years ago were discovered. In addition, around 100 bronze objects and ceramic parts from the Urnfield Culture were found.

The Sidrón Cave is a non-carboniferous limestone karst cave system located in the Piloña municipality of Asturias, northwestern Spain, where Paleolithic rock art and the fossils of more than a dozen Neanderthals were found. Declared a "Partial Natural Reserve" in 1995, the site also serves as a retreat for five species of bats and is the place of discovery of two species of Coleoptera (beetles).

<span class="mw-page-title-main">Wezmeh</span> Cave and archaeological site in Iran

The Wezmeh Cave is an archaeological site near Islamabad Gharb, western Iran, around 470 km (290 mi) southwest of the capital Tehran. The site was discovered in 1999 and excavated in 2001 by a team of Iranian archaeologists under the leadership of Dr. Kamyar Abdi. Wezmeh cave was re-excavated by a team under direction of Fereidoun Biglari in 2019.

<span class="mw-page-title-main">Denisovan</span> Asian archaic human

The Denisovans or Denisova hominins(di-NEE-sə-və) are an extinct species or subspecies of archaic human that ranged across Asia during the Lower and Middle Paleolithic. Denisovans are known from few physical remains; consequently, most of what is known about them comes from DNA evidence. No formal species name has been established pending more complete fossil material.

<span class="mw-page-title-main">On Your Knees Cave</span>

On Your Knees Cave (49-PET-408) is an archaeological site located in southeastern Alaska. Human remains were found at the site in 1996 that dated between 9,730 ±60 and 9,880±50 radiocarbon YBP or a calendrical date of 10,300 YBP. In addition to human skeletal remains, stone tools and animal bones were discovered. DNA analyses performed on the human skeletal remains document the presence of mitochondrial haplogroup D which occurs widely in the Americas. Isotopic analysis indicated that the individual had a primarily marine based diet.

Timothy H. Heaton is a professor of earth sciences at The University of South Dakota (USD), Vermillion, specializing in archaeological geology. Much of Heaton's work is focused on the Great Basin as well as on forming chronologies for the extinction of many Ice Age animals. He is most widely known for his work at On Your Knees Cave located in Prince of Wales Island in southeast Alaska where early humans remains ca. 10,300 years old were found. This find is one of the oldest human genetic samples recovered in the Americas. The site record further supports the possibility the first people into the Americas south of the ice sheets traveled along the Alaskan coast by boat rather than overland through central Canada. He also discovered a new species of fossil skunk (Brachyprotoma) at Crystal Ball Cave, Utah.

<span class="mw-page-title-main">Beringian wolf</span> Extinct type of wolf that lived during the Ice Age in Alaska, Yukon, and northern British Columbia

The Beringian wolf is an extinct population of wolf that lived during the Ice Age. It inhabited what is now modern-day Alaska, Yukon, and northern British Columbia. Some of these wolves survived well into the Holocene. The Beringian wolf is an ecomorph of the gray wolf and has been comprehensively studied using a range of scientific techniques, yielding new information on the prey species and feeding behavior of prehistoric wolves. It has been determined that these wolves are morphologically distinct from modern North American wolves and genetically basal to most modern and extinct wolves. The Beringian wolf has not been assigned a subspecies classification and its relationship with the extinct European cave wolf is not clear.

<span class="mw-page-title-main">Scladina</span> Caves and archaeological site in Belgium

Scladina, or Sclayn Cave, is an archaeological site located in Wallonia in the town of Sclayn, in the Andenne hills in Belgium, where excavations since 1978 have provided the material for an exhaustive collection of over thirteen thousand Mousterian stone artifacts and the fossilized remains of an especially ancient Neanderthal, called the Scladina child were discovered in 1993.

Fuyan Cave is a complex of limestone caves in Tangbei village, Lefutang town, Daoxian, Hunan province, south central China famous for the discovery of the oldest evidence for unambiguously fully modern humans outside Africa. 47 human teeth, dating to between 80,000 and 120,000 years ago, were discovered at Fuyan Cave. The teeth are also unusual for showing signs of cavities, a feature typically not found in teeth older than 50,000 years. However, a later study focusing on autosomal DNA analysis of the remains challenged this assertion, and found that the remains were younger than previously suspected.

The Upward Sun River site, or Xaasaa Na’, is a Late Pleistocene archaeological site associated with the Paleo-Arctic tradition, located in the Tanana River Valley, Alaska. Dated to around 11,500 BP, Upward Sun River is the site of the oldest human remains discovered on the American side of Beringia. The site was first discovered in 2006.

<span class="mw-page-title-main">Taforalt</span> Cave and archaeological site in Morocco

Taforalt or Grotte des Pigeons is a cave in the province of Berkane, Aït Iznasen region, Morocco, possibly the oldest cemetery in North Africa. It contained at least 34 Iberomaurusian adolescent and adult human skeletons, as well as younger ones, from the Upper Palaeolithic between 15,100 and 14,000 calendar years ago. There is archaeological evidence for Iberomaurusian occupation at the site between 23,200 and 12,600 calendar years ago, as well as evidence for Aterian occupation as old as 85,000 years.

The Aconcagua mummy is an Incan capacocha mummy of a seven-year-old boy, dated to around the year 1500. The mummy is well-preserved, due to the extreme cold and dry conditions of its high altitude burial location. The frozen mummy was discovered by hikers in 1985 at 5,300 m (17,400 ft) on Aconcagua in Mendoza, Argentina.

<span class="mw-page-title-main">Settlement of the Americas</span> Prehistoric migration from Asia to the Americas

The settlement of the Americas began when Paleolithic hunter-gatherers entered North America from the North Asian Mammoth steppe via the Beringia land bridge, which had formed between northeastern Siberia and western Alaska due to the lowering of sea level during the Last Glacial Maximum. These populations expanded south of the Laurentide Ice Sheet and spread rapidly southward, occupying both North and South America, by 12,000 to 14,000 years ago. The earliest populations in the Americas, before roughly 10,000 years ago, are known as Paleo-Indians. Indigenous peoples of the Americas have been linked to Siberian populations by linguistic factors, the distribution of blood types, and in genetic composition as reflected by molecular data, such as DNA.

<span class="mw-page-title-main">Ancient Beringian</span> Extinct archaeogenetic lineage

The Ancient Beringian (AB) is a specific archaeogenetic lineage, based on the genome of an infant found at the Upward Sun River site, dated to 11,500 years ago. The AB lineage diverged from the Ancestral Native American (ANA) lineage about 20,000 years ago. The ANA lineage was estimated as having been formed between 20,000 and 25,000 years ago by a mixture of East Asian and Ancient North Eurasian lineages, consistent with the model of the peopling of the Americas via Beringia during the Last Glacial Maximum.

Viviane Slon is a paleogeneticist at the Max Planck Institute for Evolutionary Anthropology. She identified that a teenage girl born 90,000 years ago had both Neanderthal and Denisovan parents. She was selected as one of Nature's 10 in 2018.

References

  1. 1 2 Moreno-Mayar, J. Víctor; Vinner, Lasse; de Barros Damgaard, Peter; de la Fuente, Constanza; Chan, Jeffrey; Spence, Jeffrey P.; Allentoft, Morten E.; Vimala, Tharsika; Racimo, Fernando; Pinotti, Thomaz; Rasmussen, Simon; Margaryan, Ashot; Iraeta Orbegozo, Miren; Mylopotamitaki, Dorothea; Wooller, Matthew; Bataille, Clement; Becerra-Valdivia, Lorena; Chivall, David; Comeskey, Daniel; Devièse, Thibaut; Grayson, Donald K.; George, Len; Harry, Harold; Alexandersen, Verner; Primeau, Charlotte; Erlandson, Jon; Rodrigues-Carvalho, Claudia; Reis, Silvia; Bastos, Murilo Q. R.; Cybulski, Jerome; Vullo, Carlos; Morello, Flavia; Vilar, Miguel; Wells, Spencer; Gregersen, Kristian; Hansen, Kasper Lykke; Lynnerup, Niels; Mirazón Lahr, Marta; Kjær, Kurt; Strauss, André; Alfonso-Durruty, Marta; Salas, Antonio; Schroeder, Hannes; Higham, Thomas; Malhi, Ripan S.; Rasic, Jeffrey T.; Souza, Luiz; Santos, Fabricio R.; Malaspinas, Anna-Sapfo; Sikora, Martin; Nielsen, Rasmus; Song, Yun S.; Meltzer, David J.; Willerslev, Eske (November 8, 2018b). "Early human dispersals within the Americas". Science. American Association for the Advancement of Science (AAAS). 362 (6419): eaav2621. Bibcode:2018Sci...362.2621M. doi: 10.1126/science.aav2621 . ISSN   0036-8075. PMID   30409807.
  2. American Beginnings: The Prehistory and Palaeoecology of Beringia, Frederick West, ed. Chicago: University of Chicago Press, 1996, p. 482.
  3. U.S. Geological Survey Geographic Names Information System: Trail Creek Caves