Chapter 11 Flashcards
Beringia Refuge hypothesis
A theory of the population and settlement of the
Americas.
stage 1: Beringia Refuge hypothesis
migrants from Asia reached Beringia, experienced a moderate reduction in genetic variation, and then continued down the west coast of the
Americas
stage 2: Beringia Refuge hypothesis
Asian migrants in
Beringia became trapped during the Last Glacial Maximum. A more serious genetic bottleneck occurred, and these people eventually populated the far northern American regions.
bias of the book
The biased interpretation of history presented in the writings of literate peoples when writing about non-literate peoples.
caries
The decay and crumbling of a tooth or bone.
Clovis First
The theory that the Clovis people were the first to settle the Americas, around 13,000–13,500 years ago.
Coastal Migration hypothesis
The theory that the first people to settle in the
Americas took a route following the West Coast along shores now under water.
cribra orbitalia
Porous lesions of the orbital roof of the frontal bone
genetic bottleneck
A situation in which either only a few genetic variants are able to pass through some kind of natural geographic barrier or (more generally) a significant percentage of a geographic population or
species is prevented from reproducing.
geofacts
Items created by nature, not by humans.
Great Zimbabwe
A series of huge granite edifices, including a large wall known as the Great Enclosure, built by the ancestors of the Shona
people of southern Africa (specifically Zimbabwe) between the thirteenth and fifteenth centuries.
Kennewick Man
The remains of a skeleton that were discovered along the banks of the Columbia River in 1996, dated to 9,330–9,580 ya
NAGPRA
The Native American Graves Protection and Repatriation Act.
periosteum
The dense connective tissue that forms a membrane at the
outer surface of bones
Spirit Cave mummy
A mummy discovered in Nevada in the 1940s, radiocarbon dated to 9,430 ± 60 years ago. The teeth show signs of sinodonty and craniometry suggesting similarity to the Ainu
Monte Verde
A significant pre-Clovis site in Chile. A peat bog has allowed many organic materials to be preserved.