GSC loc 89830 sec 2, Creek section at shore ½ north of Hall Beach Eskimo village (Ordovician to of Canada)

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

• thin-bedded, light to medium brown limestone, weathering medium grey with brown mottling, shale partings.

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
  -
Chlorophyceae
  - Receptaculitidae
Receptaculites sp. Defrance 1827
Anthozoa
  -
Anthozoa indet. Ehrenberg 1834
 Heliolitida - Halysitidae
Catenipora spp. Lamarck 1816 tabulate coral
unclassified
  -
Gastropoda
 Euomphalina - Macluritidae
Maclurites sp. Le Sueur 1818 snail
 Murchisoniina - Trochonematidae
Trochonema sp. Salter 1859 snail
Cephalopoda
 Oncocerida - Oncoceratidae
 Ascocerida - Probillingsitidae
? Probillingsites sp. Foerste 1928
 Endocerida - Endoceratidae
Endoceras sp. Hall 1847
 Actinocerida - Gonioceratidae
Rhynchonellata
 Orthida - Hesperorthidae
Hesperorthis sp. Schuchert and Cooper 1931
Bryozoa
  -
Bryozoa indet. Ehrenberg 1831
Stenolaemata
 Cryptostomata - Arthrostylidae
Helopora sp. Hall 1851
Trilobita
 Phacopida - Pterygometopidae
"Calyptaulax goodridgii" = Eomonorachus goodridgii
"Calyptaulax goodridgii" = Eomonorachus goodridgii Schuchert 1900 trilobite
Ostracoda
 Leperditicopida - Leperditiidae
Eoleperditia sp. Swartz 1949 ostracod