Also known as Melville Peninsula, north of Hall Beach, Bad Cache Rapids Formation
Where: Northwest Territories, Canada (68.8° N, 81.2° W: paleocoordinates 4.1° S, 41.9° W)
• coordinate stated in text
• outcrop-level geographic resolution
When: Amorphognathus superbus conodont zone, Amadjuak Formation (Bad Cache Rapids Group), Edenian to Edenian (451.0 - 449.6 Ma)
• formation-level stratigraphic resolution
Environment/lithology: open shallow subtidal; brown, gray limestone
Size classes: macrofossils, mesofossils, microfossils
Primary reference: T. E. Bolton. 1977. Ordovician megafauna, Melville Peninsula, southeastern District of Franklin. Geological Survey of Canada, Bulletin 269:23-75 [S. Holland/T. Hanson/M. Uhen]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 26942: authorized by Steven Holland, entered by Tori Hanson on 08.11.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Echinodermata indet. Klein 1754 | |
Ostracoda | |
Eoleperditia sp. Swartz 1949 ostracod | |
Trilobita | |
"Calyptaulax goodridgii" = Eomonorachus goodridgii
"Calyptaulax goodridgii" = Eomonorachus goodridgii Schuchert 1900 trilobite | |
Rhynchonellata | |
Hesperorthis sp. Schuchert and Cooper 1931 | |
Bryozoa | |
Bryozoa indet. Ehrenberg 1831 | |
Stenolaemata | |
Helopora sp. Hall 1851 | |
Cephalopoda | |
? Probillingsites sp. Foerste 1928 | |
Endoceras sp. Hall 1847 | |
Gastropoda | |
Maclurites sp. Le Sueur 1818 snail | |
Trochonema sp. Salter 1859 snail | |
Anthozoa | |
Anthozoa indet. Ehrenberg 1834 | |
Catenipora spp. Lamarck 1816 tabulate coral | |
Chlorophyceae | |
Receptaculites sp. Defrance 1827 |