Where: Alberta, Canada (53.4° N, 118.0° W: paleocoordinates 36.8° N, 52.5° W)
• coordinate stated in text
• outcrop-level geographic resolution
When: Nordegg Formation, Semicostatum (196.5 - 189.6 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: lithified, argillaceous limestone
Size class: macrofossils
Collected by Westermann in 1959
• Repository: Department of Geology, McMaster University, Hamilton, Ontario
Primary reference: D. V. Ager and G. E. G. Westermann. 1963. New Mesozoic Brachiopods From Canada. Journal of Paleontology 37(3):595-610 [D. Bottjer/N. Bonuso/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 133090: authorized by Matthew Clapham, entered by Matthew Clapham on 01.09.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Arietites sp. Waagen 1869 ammonite | |
Gastropoda | |
| |
Bivalvia | |
Gryphaea cf. rockymontana oyster | |
Plagiostoma sp. Sowerby 1814 file clam | |
"Oxytoma cf. inaequivalvis" = Oxytoma inequivalvis, "Oxytoma cygnipes" = Oxytoma (Palmoxytoma) cygnipes
"Oxytoma cf. inaequivalvis" = Oxytoma inequivalvis Sowerby 1819 scallop
"Oxytoma cygnipes" = Oxytoma (Palmoxytoma) cygnipes Young and Bird 1822 scallop | |
Entolium cf. calvum scallop | |
"Chlamys aff. textorius" = Chlamys textoria
"Chlamys aff. textorius" = Chlamys textoria Schlotheim 1820 scallop | |
? Lucina liasina Terquem and Piette 1865 clam | |
Pleuromya cf. unioides Roemer 1835 clam | |
Rhynchonellata | |
Tetrarhynchia dunrobinensis Rollier 1917 | |
"Terebratula" sp. Müller 1776 |