Maude Island, west of Ells Bay; GSC loc. C-304571 (Jurassic of Canada)

Where: British Columbia, Canada (53.2° N, 132.0° W: paleocoordinates 2.3° N, 126.5° W)

• coordinate stated in text

• small collection-level geographic resolution

When: Freboldi ammonoid zone, Rennel Junction Member (Fannin Formation), Early/Lower Pliensbachian (189.6 - 183.0 Ma)

• Sample from limestone concretion 81.0 m above base of section

Environment/lithology: marine; concretionary limestone

• At base, the Ghost Creek Formation (46 m) is thick bedded dark grey shale with rare limestone concretions and lenses; the overlying Rennell Junction member of the Fannin Formation (~37 m) is comprised mainly medium to thick bedded dark grey siliceous siltstone, minor shale and sandstone with abundant limestone concretions; the upper beds of the Fannin Formation (~30 m) are much more sandy and contain only rare limestone lenses

Size class: microfossils

Collected by E. S. Carter

• 99-CNA-MI-14

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 119774: authorized by József Pálfy, entered by Adam Kocsis on 01.11.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Protozoa
 Spumellaria - Hagiastridae
Crucella mijo De Wever 1981 radiolarian
Crucella angulosa Carter 1988 radiolarian
angulosa subsp.
Hagiastrum majusculum Carter et al. 1998 radiolarian
 Spumellaria - Patulibracchiidae
Homoeoparonaella lowryensis Whalen and Carter 2002 radiolarian
 Spumellaria -
Beatricea christovalensis Carter et al. 1998 radiolarian
 Spumellaria - Pantanelliidae
Pantanellium brevispinum Gorican et al. 2006 radiolarian
Pantanellium inornatum Pessagno and Poisson 1981 radiolarian
Trillus elkhornensis Pessagno and Blome 1980 radiolarian
Gorgansium morganense Pessagno and Blome 1980 radiolarian
 Spumellaria - Emiluviidae
Tympaneides charlottensis Carter et al. 1988 radiolarian
 Spumellaria - Angulobracchiidae
Paronaella fera Yeh 1987 radiolarian
fera subsp.
Paronaella grahamensis Carter 1988 radiolarian
Paronaella corpulenta De Wever 1981 radiolarian
Cyclastrum "sp. A" Rüst 1898 radiolarian
 Entactinaria - Eptingiidae
Perispyridium oregonense Yeh 1987 radiolarian
? Charlottea "sp. Y" Carter et al. 1998 radiolarian
Charlottea hotaoensis Gorican et al. 2006 radiolarian
 Entactinaria - Saturnalidae
Pseudoheliodiscus ex gr. yaoi Pessagno and Poisson 1981 radiolarian
 Nassellaria - Ultranaporidae
Bipedis fannini Carter 1988 radiolarian
 Nassellaria - Deflandrecyrtiidae
Haeckelicyrtium crickmayi Gorican et al. 2006 radiolarian
 Nassellaria - Eucyrtidiidae
Lantus sixi Yeh 1987 radiolarian
 Nassellaria - Parvicingulidae
Pseudoristola megaglobosa Yeh 1987 radiolarian
 Nassellaria - Syringocapsidae
Katroma ninstintsi radiolarian
? Katroma sinetubus Gorican et al. 2006 radiolarian
Katroma elongata Gorican et al. 2006 radiolarian
 Nassellaria - Hsuidae
Hsuum lucidum Yeh 1987 radiolarian
Hsuum mulleri Pessagno and Whalen 1982 radiolarian
Parahsuum formosum Yeh 1987 radiolarian
Parahsuum izeense Pessagno and Whalen 1982 radiolarian