Maude Island, west of Ells Bay; GSC loc. C-304570 (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 79.7 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-13

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 119773: authorized by József Pálfy, entered by Adam Kocsis on 01.11.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Protozoa
 Spumellaria - Emiluviidae
Tympaneides charlottensis Carter et al. 1988 radiolarian
 Spumellaria - Angulobracchiidae
Paronaella corpulenta De Wever 1981 radiolarian
Paronaella grahamensis Carter 1988 radiolarian
Cyclastrum "sp. A" Rüst 1898 radiolarian
 Spumellaria - Patulibracchiidae
Homoeoparonaella lowryensis Whalen and Carter 2002 radiolarian
 Spumellaria - Pantanelliidae
Pantanellium brevispinum Gorican et al. 2006 radiolarian
Pseudopantanellium floridum Yeh 1987 radiolarian
 Spumellaria - Hagiastridae
Hagiastrum majusculum Carter et al. 1998 radiolarian
Crucella angulosa Carter 1988 radiolarian
angulosa subsp.
Crucella mijo De Wever 1981 radiolarian
 Spumellaria - Praeconocaryommidae
Praeconocaryomma sarahae Gorican et al. 2006 radiolarian
 Spumellaria - Parasaturnalidae
Parasaturnalis diplocyclis Yao 1972 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 - Bagotidae
Canutus baumgartneri Yeh 1987 radiolarian
Canutus ex gr. tipperi Pessagno and Whalen 1982 radiolarian
Canutus nitidus Yeh 1987 radiolarian
 Nassellaria - Archaeodictyomitridae
Archaeodictyomitra munda Yeh 1987 radiolarian
 Nassellaria - Hsuidae
Hsuum mulleri Pessagno and Whalen 1982 radiolarian
Hsuum lucidum Yeh 1987 radiolarian
Hsuum optimum Carter et al. 1988 radiolarian
Parahsuum longiconicum Sashida 1988 radiolarian
Parahsuum mostleri Yeh 1987 radiolarian
Parahsuum izeense Pessagno and Whalen 1982 radiolarian
Parahsuum simplum Yao 1982 radiolarian
Parahsuum formosum Yeh 1987 radiolarian
Parahsuum edenshawi Carter 1988 radiolarian
 Nassellaria - Deflandrecyrtiidae
Haeckelicyrtium crickmayi Gorican et al. 2006 radiolarian
 Nassellaria - Parvicingulidae
Pseudoristola megaglobosa Yeh 1987 radiolarian
Canoptum anulatum Pessagno and Poisson 1981 radiolarian
 Nassellaria - Syringocapsidae
Katroma ninstintsi radiolarian
Katroma angusta Yeh 1987 radiolarian
? Katroma sinetubus Gorican et al. 2006 radiolarian
Katroma clara Yeh 1987 radiolarian
Katroma elongata Gorican et al. 2006 radiolarian
 Nassellaria - Eucyrtidiidae
Lantus intermedius Gorican et al. 2006 radiolarian
Lantus sixi Yeh 1987 radiolarian
 Nassellaria - Ultranaporidae
Bipedis fannini Carter 1988 radiolarian
Anaticapitula anatiformis De Wever 1982 radiolarian