Where: Northwest Territories, Canada (74.7° N, 94.9° W: paleocoordinates 3.1° N, 33.5° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: A Member (Read Bay Formation), Wenlock to Wenlock (433.4 - 423.0 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified, argillaceous limestone
Size class: macrofossils
Collected by R. Thorsteinsson in 1950-53
Collection methods: surface (in situ),
Primary reference: R. Thorsteinsson. 1958. Cornwallis and Little Cornwallis Islands, District of Franklin, Northwest Territories. Geological Survey of Canada Memoirs 294:1-134 [M. Hopkins/M. Hopkins/M. Hopkins]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 188869: authorized by Melanie Hopkins, entered by Melanie Hopkins on 19.09.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Rhynchonellata | |
Howellella "sp. A" Kozlowski 1946 | |
"Atrypella cf. shrocki" = Atrypoidea, Atrypella cf. borealis, Atrypella cf. scheii, Atrypella cf. tenuis
"Atrypella cf. shrocki" = Atrypoidea
Atrypella cf. borealis Kirk and Amsden 1952
Atrypella cf. scheii Holtedahl 1914
Atrypella cf. tenuis Kirk and Amsden 1952 | |
Cyrtina sp. Davidson 1858 | |
Strophomenata | |
? Schuchertella sp. Girty 1904 | |
Anthozoa | |
Favosites sp. Lamarck 1816 tabulate coral | |
Syringopora sp. Goldfuss 1826 tabulate coral |