Maude Island, west of Ells Bay; GSC loc. C-304568 (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: Whiteavesi/Freboldi ammonoid zone, Rennel Junction Member (Fannin Formation), Early/Lower Pliensbachian (189.6 - 183.0 Ma)

• Sample from limestone concretions 75.4 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-11

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 119770: authorized by József Pálfy, entered by Adam Kocsis on 01.11.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Protozoa
 Nassellaria - Deflandrecyrtiidae
Haeckelicyrtium crickmayi Gorican et al. 2006 radiolarian
 Nassellaria - Eucyrtidiidae
Lantus sixi Yeh 1987 radiolarian
Lantus obesus Yeh 1987 radiolarian
Lantus praeobesus Gorican et al. 2006 radiolarian
Lantus intermedius Gorican et al. 2006 radiolarian
 Nassellaria - Syringocapsidae
Katroma ninstintsi radiolarian
Katroma elongata Gorican et al. 2006 radiolarian
? Katroma sinetubus Gorican et al. 2006 radiolarian
Katroma angusta Yeh 1987 radiolarian
Katroma clara Yeh 1987 radiolarian
 Nassellaria - Parvicingulidae
Pseudoristola megaglobosa Yeh 1987 radiolarian
 Nassellaria - Archaeodictyomitridae
Archaeodictyomitra munda Yeh 1987 radiolarian
 Nassellaria - Hsuidae
Parahsuum izeense Pessagno and Whalen 1982 radiolarian
Parahsuum mostleri Yeh 1987 radiolarian
Parahsuum longiconicum Sashida 1988 radiolarian
Parahsuum formosum Yeh 1987 radiolarian
Parahsuum edenshawi Carter 1988 radiolarian
Hsuum mulleri Pessagno and Whalen 1982 radiolarian
Hsuum lucidum Yeh 1987 radiolarian
 Nassellaria - Bagotidae
Bagotum maudense Pessagno and Whalen 1982 radiolarian
Canutus ex gr. tipperi Pessagno and Whalen 1982 radiolarian
Canutus hainaensis Pessagno and Whalen 1982 radiolarian
Canutus baumgartneri Yeh 1987 radiolarian
Canutus nitidus Yeh 1987 radiolarian
 Nassellaria - Ultranaporidae
Bipedis fannini Carter 1988 radiolarian
"Napora sandspitensis" = Jacus sandspitensis Pessagno et al. 1986 radiolarian
 Entactinaria - Eptingiidae
? Charlottea "sp. Y" Carter et al. 1998 radiolarian
Charlottea hotaoensis Gorican et al. 2006 radiolarian
Charlottea penderi Gorican et al. 2006 radiolarian
Perispyridium oregonense Yeh 1987 radiolarian
 Spumellaria -
Beatricea christovalensis Carter et al. 1998 radiolarian
 Spumellaria - Praeconocaryommidae
? Praeconocaryomma yakounensis Gorican et al. 2006 radiolarian
Praeconocaryomma sarahae n. sp. Gorican et al. 2006 radiolarian
Praeconocaryomma bajaensis Gorican et al. 2006 radiolarian
 Spumellaria - Hagiastridae
Crucella angulosa Carter 1988 radiolarian
angulosa subsp.
Hagiastrum majusculum Carter et al. 1998 radiolarian
 Spumellaria - Angulobracchiidae
Cyclastrum "sp. A" Rüst 1898 radiolarian
Paronaella fera Yeh 1987 radiolarian
fera subsp.
Paronaella grahamensis Carter 1988 radiolarian
 Spumellaria - Orbiculiformidae
Pseudogodia deweveri n. sp. Gorican et al. 2006 radiolarian
 Spumellaria - Pantanelliidae
Pantanellium danaense Pessagno and Blome 1980 radiolarian
Pantanellium brevispinum Gorican et al. 2006 radiolarian
Pseudopantanellium floridum Yeh 1987 radiolarian
Trillus elkhornensis Pessagno and Blome 1980 radiolarian
Zartus mostleri radiolarian
 Spumellaria - Emiluviidae
Tympaneides charlottensis Carter et al. 1988 radiolarian