S13-2-84-CNA-SP-19/8 Sandilands Island, Graham Island (Jurassic of Canada)

Where: British Columbia, Canada (53.2° N, 132.1° W: paleocoordinates 0.4° N, 126.9° W)

• coordinate stated in text

• small collection-level geographic resolution

When: Sandilands Formation (Kunga Group), Late/Upper Sinemurian (196.5 - 189.6 Ma)

• spot sample collected in the middle of the outcrop

• bed-level stratigraphic resolution

Environment/lithology: basinal (); lithified limestone and lithified siltstone

• medium grey limestone lens in siltstones

Size class: microfossils

Primary reference: E. S. Carter, P. A. Whalen, and J. Guex. 1998. Biochronology and paleontology of Lower Jurassic (Hettangian and Sinemurian) radiolarians, Queen Charlotte Islands, British Columbia. Geological Survey of Canada Bulletin (496)1-162 [A. Miller/K. Layou/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 94419: authorized by Wolfgang Kiessling, entered by Uta Merkel on 19.02.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Protozoa
 Spumellaria - Veghicycliidae
Praeorbiculiformella yanensis
Praeorbiculiformella yanensis Carter et al. 1998 radiolarian
 Spumellaria - Hagiastridae
Crucella prisca, Udalia parvacapsa, Udalia plana
Crucella prisca Kozur and Mostler 1990 radiolarian
Udalia parvacapsa Carter et al. 1998 radiolarian
Udalia plana Carter et al. 1998 radiolarian
 Nassellaria - Ultranaporidae
Bipedis helenae
Bipedis helenae Carter et al. 1998 radiolarian