Where: British Columbia, Canada (53.9° N, 133.2° W: paleocoordinates 0.2° N, 128.0° W)
• outcrop-level geographic resolution
When: Canadensis zone, Sandilands Formation, Sinemurian (199.3 - 190.8 Ma)
• ichthyosaur slab is from near a "lithologically identical" bed with ammonites
• group of beds-level stratigraphic resolution
Environment/lithology: marine; siltstone and sandstone
Primary reference: S. S. Dennison, P. L. Smith, and H. W. Tipper. 1990. An Early Jurassic ichthyosaur from the Sandilands Formation, Queen Charlotte Islands, British Columbia. Journal of Paleontology 64(5):850-853 [J. Alroy/J. Alroy/J. Alroy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 4884: authorized by John Alroy, entered by John Alroy on 28.08.1999
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
Ichthyosaurus sp. Koenig 1818 ichthyosaur | |
Cephalopoda | |
Vermiceras sp., "Metophioceras cf. rursicostatum" = Paracaloceras rursicostatum
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