Rennell Junction, Graham Island; GSC loc. C-127932 (Jurassic of Canada)

Where: British Columbia, Canada (53.4° N, 132.3° W: paleocoordinates 2.4° N, 126.8° W)

• coordinate stated in text

• small collection-level geographic resolution

When: Imlayi ammonoid zone, Ghost Creek Formation, Early/Lower Pliensbachian (189.6 - 183.0 Ma)

• Sample from shale 19.8-21.3 m above base of section

Environment/lithology: marine; lithified shale

• Lower half of sequence mainly shale with rare limy concretions and lenses (Ghost Creek Formation); upper part of the sequence comprised of interbedded siltstone, sandstone, limestone and shale with rare concretionary lenses.

Size class: microfossils

Collected by B.E.B. Cameron

• 79-CAA-79-REN-PHANT, SH 7

Primary reference: E. S. Carter, S. Goričan, J. Guex, L. O'Dogherty, P. De Wever, P. Dumitrica, R. S. Hori, A. Matsuoka, and P. A. Whalen. 2010. Global radiolarian zonation for the Pliensbachian, Toarcian and Aalenian. Palaeogeography, Palaeoclimatology, Palaeoecology 297:401-419 [J. Pálfy/A. Kocsis/M. Uhen]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 119795: authorized by József Pálfy, entered by Adam Kocsis on 02.11.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Protozoa
 Nassellaria - Eucyrtidiidae
Lantus intermedius Gorican et al. 2006 radiolarian
 Nassellaria - Syringocapsidae
Katroma ninstintsi radiolarian
 Nassellaria - Parvicingulidae
Canoptum margaritaense Carter et al. 1998 radiolarian
 Nassellaria - Hsuidae
Parahsuum simplum Yao 1982 radiolarian
 Nassellaria - Bagotidae
Canutus ex gr. tipperi Pessagno and Whalen 1982 radiolarian
Canutus hainaensis Pessagno and Whalen 1982 radiolarian
 Nassellaria -
Religa globosa Whalen and Carter 2002 radiolarian