Where: Alaska (64.1° N, 141.9° W: paleocoordinates 64.0° N, 141.9° W)
• coordinate stated in text
• small collection-level geographic resolution
When: Late/Upper Pleistocene (0.1 - 0.0 Ma)
• "late Wisconsin" with bone collagen radiocarbon dates of "26 760 +/- 300 years BP" (Equus sp., specimen collected in 1965 somewhere in the area but apparently not at the site), "20 500 +/- 390 years BP" (Symbos cavifrons), "10370 +/- 160 years BP" (bison tibia), and "10050 +/- 150 years BP" (Cervus elaphus)
• group of beds-level stratigraphic resolution
Environment/lithology: "floodplain"; unlithified, black, carbonaceous siltstone
Size class: macrofossils
Collected by B. Purdy in 1974
Collection methods: quarrying,
• "Pleistocene mammal bones have been washed out of the sediments... for many years and were picked up occasionally by local collectors" but this material apparently was "donated to the National Museums of Canada by Barbara Purdy" and apparently "excavated" in part or whole in 1974 collection
Primary reference: C. R. Harington. 1980. Pleistocene mammals from Lost Chicken Creek, Alaska. Canadian Journal of Earth Sciences 17(2):168-198 [J. Alroy/J. Alroy/J. Ju]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 93555: authorized by John Alroy, entered by John Alroy on 24.01.2010
Creative Commons license: CC BY (attribution)
Taxonomic list
Mammalia | |
Rangifer tarandus Linnaeus 1758 reindeer
Cervus elaphus Linnaeus 1758 red deer | |
"Bison crassicornis" = Bison priscus Bojanus 1827 bison
Ovis ? dalli Nelson 1884 Dall sheep
"Symbos cavifrons" = Bootherium bombifrons Harlan 1825 antelope | |
Equus (Asinus) cf. kiang, "Equus (Asinus) lambei" = Equus alaskae
Equus (Asinus) cf. kiang Moorcroft 1841 kiang
"Equus (Asinus) lambei" = Equus alaskae Winans 1989 horse | |
Mammuthus primigenius Blumenbach 1799 wooly mammoth |