S14-1-87-CNA-SP-18/3 Maude 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)

• bed-level stratigraphic resolution

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

• 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 94421: 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
 Nassellaria - Ultranaporidae
Bipedis patricki
Bipedis patricki Carter et al. 1998 radiolarian
 Nassellaria - Syringocapsidae
Katroma irvingi
Katroma irvingi Carter et al. 1998 radiolarian
 Entactinaria - Saturnalidae
Mesosaturnalis aff. artus, Pseudoheliodiscus yaoi
Mesosaturnalis aff. artus Donofrio and Mostler 1978 radiolarian
Pseudoheliodiscus yaoi Pessagno and Poisson 1981 radiolarian
 Spumellaria - Veghicycliidae
Praeorbiculiformella robusta
Praeorbiculiformella robusta Carter et al. 1998 radiolarian
 Spumellaria -
Beatricea christovalensis
Beatricea christovalensis Carter et al. 1998 radiolarian
 Spumellaria - Hagiastridae
Hagiastrum majusculum
Hagiastrum majusculum Carter et al. 1998 radiolarian