Taber Coal Mine: Late/Upper Pleistocene, Canada
collected by L. A. Bayrock, J. F. Jones 1957

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Cypricercus reticulatus
Gastropoda - Heterostropha - Succineidae
Succinea avara
Gastropoda - Heterostropha - Valloniidae
Vallonia gracilicosta
Gastropoda - Heterostropha - Vertiginidae
Vertigo modesta
Gastropoda - Heterostropha - Lymnaeidae
Stagnicola palustris
"S. palustris nuttalliana"
Fossaria sp. Westerlund 1885
Gastropoda - Heterostropha - Planorbidae
Gyraulus altissimus
Gyraulus hornensis
Helisoma trivovlus
"H. trivolvus trivolvis"
Bivalvia - Cardiida - Sphaeriidae
Pisidium cf. subtruncatum Malm 1855
Ostracoda
Cyclocypris serena
Ostracoda - Podocopida - Limnocytheridae
Limnocythere sp. Brady 1868
Ostracoda - Podocopida - Cyprididae
Cypridopsis vidua
Cypridopsis incongruens
Ostracoda - Podocopida - Candonidae
Candona rawsoni
Candona candida (Müller 1776)
Ostracoda - Podocopida - Ilyocyprididae
Ilyocypris bradyi Sars 1890
Mammalia - Bovidae
Bison occidentalis Lucas 1898
synonym of Bison antiquus
Pinopsida - Pinales - Pinaceae
Pinus sp. Linnaeus 1753
pollen; "grass pollen," loose "tracheids," "ergot sclerotinum," "herbaceous branches, "stem fragments," and fungal "hyphae" and "spores" are also present
Angiospermae - Malpighiales - Salicaceae
Salix sp. Linnaeus 1753
carbon-dated wood fragments
see common names

Geography
Country:Canada State/province:Alberta
Coordinates: 49.8° North, 112.2° West (view map)
Paleocoordinates:49.8° North, 112.2° West
Basis of coordinate:stated in text
Geographic resolution:small collection
Time
Period:Quaternary Epoch:Pleistocene
Stage:Late/Upper Pleistocene 10 m.y. bin:Cenozoic 6
Key time interval:Late/Upper Pleistocene
Age range of interval:0.12900 - 0.01170 m.y. ago
Age estimate:11000 ± 250 to 10500 ± 200 YBP (14C)
Stratigraphy
Stratigraphic resolution:bed
Stratigraphy comments: radiocarbon dates on wood obtained from the bed "are 11 000 +/- 250 years... and 10 500 +/- 200 years"
Lithology and environment
Primary lithology:planar lamination,medium argillaceous sandstone
Lithology description: the unit consists of "Medium-grained sand, horizontally bedded, alluvial... no soil zones are present" and the invertebrates and pollen are from a "laminated clay from the bottom sand, containing shell fragments and very fine-grained organic matter"
Environment:lacustrine - small
Glacial or sequence phase:late glacial
Geology comments: "alluvium deposited in an oxbow lake of the ancestral Oldman River"
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils,mesofossils,microfossils
Collection methods and comments
Collection methods:selective quarrying,surface (in situ),field collection
Reason for describing collection:general faunal/floral analysis
Collectors:L. A. Bayrock, J. F. Jones Collection dates:May 1957
Collection method comments: Drumheller and District Museum collection
recovered by "excavation"
Taxonomic list comments:bison identification was "confirmed by Mr. M. F. Skinner"
Metadata
Database number:93556
Authorizer:J. Alroy Enterer:J. Alroy
Modifier:J. Alroy Research group:vertebrate
Created:2010-01-24 17:25:13 Last modified:2010-01-24 19:33:44
Access level:the public Released:2010-01-24 17:25:13
Creative Commons license:CC BY
Reference information

Primary reference:

31686. C. Trylich and L. A. Bayrock. 1966. Bison occidentalis Lucas found at Taber, Alberta, Canada. Canadian Journal of Earth Sciences 3(7):987-995 [J. Alroy/J. Alroy]