Where: Alaska (65.3° N, 151.0° W: paleocoordinates 65.3° N, 151.0° W)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Holocene (0.0 - 0.0 Ma)
• "sampling units were removed in 5- or 10-cm thick levels" in 1978 and "at 5-cm-thick intervals" in 1987
•A/B contact includes dates of 3470 +/- 90 and 3510 +/- 100 on charcoal
• bed-level stratigraphic resolution
Environment/lithology: cave; brown breccia
Size class: macrofossils
• "The cultural assemblage consists of features and artifacts at the stratigraphic contact of units A and B" and comprises "lithic artifacts, an hearth feature, a culturally modified bone fragment, and a cluster of bear bones" belonging to "a single animal"
•"Carnivore gnaw marks of one or more types are on approximately 75% of all bone specimens" and the cave is interpreted as a carnivore den
Preservation: anthropogenic, bone collector
Collected in 1978, 1987
Collection methods: bulk, quarrying, sieve
• in 1987 "sediments were sieved in the field through nested shaker screens with 1/4 and 1/8 in. mesh"
Primary reference: R. A. Sattler. 1997. Large mammals in Lower Rampart Cave 1, Alaska: interspecific utilization of an eastern Beringian cave. Geoarchaeology 12(6):657-688 [J. Alroy/J. Alroy]more details
Purpose of describing collection: archaeological analysis
PaleoDB collection 93336: authorized by John Alroy, entered by John Alroy on 14.01.2010
Creative Commons license: CC BY (attribution)
Taxonomic list
Mammalia | |
Ursus americanus Pallas 1780 black bear |