Where: British Columbia, Canada (58.3° N, 124.1° W: paleocoordinates 28.0° N, 34.6° W)
• coordinate estimated from map
• local area-level geographic resolution
When: Ceratites trinodosus ammonoid zone, Toad Formation, Illyrian (247.2 - 242.0 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithology not reported
Size class: macrofossils
Collected by John Gittins in 1954
Primary reference: G. E. G. Westermann. 1963. Occurrence and significance of Nevadites merriami Smith in the Toad Formation of northeast British Columbia (Ammonoidea, Mid-Triassic). Journal of Paleontology 37(2):496-499 [A. Dunhill/B. Allen]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 216620: authorized by Alex Dunhill, entered by Bethany Allen on 22.12.2020
Creative Commons license: CC BY (attribution)
Taxonomic list
| Cephalopoda | |
"Beyrichitidae indet." = Beyrichitinae, "Hollandites mcconnelli" = Hollandites macconnelli, ""Gymnotoceras" wrighti" = Anagymnotoceras wrighti, "Beyrichites cf. rotelliformis" = Gymnotoceras rotelliformis, Gymnotoceras cf. blakei, "Frechites kindli" = Frechites kindlei, Nevadites merriami
"Beyrichitidae indet." = Beyrichitinae Spath 1934 ceratite
"Hollandites mcconnelli" = Hollandites macconnelli McLearn 1946 ceratite
""Gymnotoceras" wrighti" = Anagymnotoceras wrighti McLearn 1946 ceratite
"Beyrichites cf. rotelliformis" = Gymnotoceras rotelliformis Meek 1877 ceratite
Gymnotoceras cf. blakei Gabb 1864 ceratite
"Frechites kindli" = Frechites kindlei McLearn 1946 ceratite
Nevadites merriami Smith 1914 ceratite | |
|
Parapopanoceras cf. testa ceratite | |