90-SPU-11 Sadler Point, Graham Island (Triassic of Canada)

Where: British Columbia, Canada (54.1° N, 133.1° W: paleocoordinates 3.9° N, 128.1° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: primitius conodont zone, Peril Formation, Norian (228.0 - 208.5 Ma)

• sample 90-SPU-11, Kerri ammonite zone

• bed-level stratigraphic resolution

Environment/lithology: basinal (); lithified lime mudstone

• radiolarian-rich calcilutite, often in nodules

Size class: microfossils

Primary reference: E. S. Carter and M. J. Orchard. 2000. Intercalibrated conodont-radiolarian biostratigraphy and potential datums for the Carnian-Norian boundary within the Upper Triassic Peril Formation, Queen Charlotte Islands, British Columbia. Geological Survey of Canada, Current Research A7:1-11 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 95576: authorized by Wolfgang Kiessling, entered by Uta Merkel on 19.04.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Protozoa
 Nassellaria - Poulpidae
"Annulopoulpus "sp. A"" = Poulpus, "Veghia "sp. A"" = Poulpus
"Annulopoulpus "sp. A"" = Poulpus De Wever 1979 radiolarian
"Veghia "sp. A"" = Poulpus De Wever 1979 radiolarian
 Nassellaria - Ultranaporidae
Trialatus "sp. B", Trialatus aff. robustus
Trialatus "sp. B" Yeh 1990 radiolarian
Trialatus aff. robustus Nakaseko and Nishimura 1979 radiolarian
 Nassellaria - Pseudodictyomitridae
Pachus longinquus
Pachus longinquus Blome 1984 radiolarian