Anzick-1

Anzick-1
Name	Anzick-1
Caption	Clovis-age child burial remains from Montana
Age	~12,800–12,700 years BP
Place discovered	Montana, United States
Discovered	1968 (remains rediscovered 2008)
Material	Human skeletal remains, Clovis artifacts

Anzick-1 Anzick-1 is the name given to a Late Pleistocene Paleoindian child whose skeletal remains were recovered with diagnostic Clovis culture artifacts in Park County, Montana near the Musselshell River and the Missouri River drainage. The remains and associated toolkit have been central to debates involving Paleo-Indian archaeology, ancient DNA studies, and models of peopling of the Americas, linking material culture, chronometric dating, and genomic evidence.

Discovery and Context

The initial discovery occurred in 1968 by a private individual on land associated with Anzick family property; the assemblage entered broader scientific attention after legal and curatorial transfers involving the Montana Historical Society, Smithsonian Institution, and researchers from University of Montana. Subsequent field assessments and curation engaged specialists from National Park Service, Bureau of Indian Affairs, and tribal authorities including the Crow Nation and Northern Cheyenne. The site context tied the burial to Clovis-age assemblages comparable to finds at Blackwater Draw, Gault Site, Agate Basin Site, and other Late Pleistocene localities across North America.

Burial and Artifacts

The child was interred with a cache of lithic artifacts, including fluted Clovis point bifaces and non-fluted blades knapped from raw materials traceable to lithic sources such as Knife River Flint and cherts known from the Dakotas, Wyoming, and Montana. The grave goods paralleled assemblages from Lubbock Lake Landmark and instruments akin to items documented at Paisley Caves and Meadowcroft Rock Shelter. Artifact analysis involved curators and analysts from Peabody Museum, American Museum of Natural History, and laboratories at Harvard University and Smithsonian Institution where use-wear, residue analysis, and petrographic sourcing were undertaken.

Radiocarbon Dating and Preservation

Radiocarbon dating of associated organic materials and bone collagen placed the burial within the terminal Pleistocene, with calibrated ages aligning with Clovis horizons dated at Folsom-to-Clovis transition periods (~12,800–12,700 BP), corroborated by labs at University of Arizona, Lawrence Livermore National Laboratory, and University of California, Riverside. Preservation conditions were affected by alluvial deposition and post-depositional disturbance similar to contexts studied at Koster Site and Dust Cave. Conservation efforts by the Smithsonian Institution Conservation Analytical Laboratory and the Montana Historical Society emphasized contamination avoidance for subsequent ancient DNA extraction following protocols developed in collaboration with teams at Harvard Medical School and Max Planck Institute for Evolutionary Anthropology.

Genetic Analysis and Population Significance

High-quality ancient DNA extracted from skeletal remains underwent whole-genome sequencing by international consortia including researchers from Harvard Medical School, University of California, Santa Cruz, Max Planck Institute for Evolutionary Anthropology, University of Copenhagen, and Fred Hutchinson Cancer Research Center. Comparative analyses referenced genomes from Mal’ta Boy (MA-1), Siberian Upper Paleolithic samples, modern populations such as the Karitiana, Mixe, Tlingit, Nuu-chah-nulth, Haida, Chipewyan (Dene), and ancient individuals from Kennewick Man and Lagoa Santa. Results demonstrated affinity between the child’s genome and present-day Native American groups, supporting a model of majority ancestry from a founding population related to Ancient North Eurasians and subsequent admixture events with groups linked to Neo-Siberian expansions; analyses informed debates alongside work on Beringian Standstill models and hypotheses tested using datasets from 1000 Genomes Project and Simons Genome Diversity Project.

Physical Anthropology and Health

Osteological assessment by specialists from Smithsonian Institution and the University of Florida evaluated age-at-death, stature estimates, and growth indicators, noting epiphyseal fusion, dental development, and cranial morphology comparable to Paleoindian series from Mesa Verde and Windover. Pathological surveys considered enamel hypoplasias and microdamage patterns paralleling findings in collections from Ancestral Puebloans and Archaic period burial populations. Stable isotope studies conducted at University of Illinois and McMaster University probed dietary signals in collagen relative to faunal baselines from Bison priscus and other Pleistocene resources documented at Clovis sites.

Cultural and Archaeological Interpretations

Interpretations of the burial’s ritual and social implications drew on comparative frameworks from Clovis culture interment practices, ethnographic analogies to historic groups such as the Blackfoot Confederacy, Sioux (Lakota) societies, and mortuary variation documented across sites like Windover, Moundville, and Hopewell tradition contexts. Debates engaged archaeologists from Society for American Archaeology, curators from Peabody Museum, and tribal scholars from Confederated Salish and Kootenai Tribes and Assiniboine communities about repatriation, stewardship, and interpretation, interfacing with legal instruments like the Native American Graves Protection and Repatriation Act while informing broader narratives of initial colonization, mobility, and cultural transmission during the Late Pleistocene and Early Holocene in North America.

Category:Paleo-Indian remains