CARD fuzzes location data for public visitors to the database. Accessing CARD's full capabilities requires an account available only to researchers at accredited institutions.
Lab number
I-10935
Material dated
horse bone collagen; collagène osseux de cheval
Taxa dated
Equus lambei metatarsal (CMN-34964, id. by C.R. Harington)
Locality
a tributary of Haggart Creek which flows into McQuesten River, Mayo District, Yukon drainage, Yukon Territory
Map sheet
106 D/04
Submitter
C.R. Harington
Date submitted
June 22, 0098
Normalized Age
31450 ± 1300
Significance
palaeobiology; paléobiologie
Context
base of an organic silt colluvium overlying glacial till
Associated taxa
Mammalia: Panthera leo atrox 1.9%, cf. Mammuthus sp 1.9, Equus lambei 37.7, Alces alces cf. 3.8, Bison priscus cf. 35.9, Ovis dalli 9.4
Comments
Dublin Gulch: All of the mid-Wisconsinan fossils recovered from this locality have been found by gold miners during their placer mining operations. As Harington (1996) notes, fossils have rarely been seen in situ by Quaternary scientists, and their original stratigraphic positions have been inferred, rather than documented. This may one reason why all of the identified taxa are large mammals. Presumbably it would be worthwhile to water-screen some of the colluvial sediment that is thought to represent the source at least some of the bones. Of course, it is possible that the existing collections were actully derived from more than one sedimentary layer, and the date on a single horse bone may not represent the chronological placement of the other taxa. For example, "there is no radiocarbon evidence that [the living species Alces alces] lived in Alaska and the Yukon before the Holocene" (Harington, 1996: 371). It will be important to date one of the Dublin Gulch moose bones.

References