PBDB Collection

Rennell Junction, Graham Island; GSC loc. C-080613, C-127840 (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: Freboldi ammonoid zone, Rennel Junction Member (Fannin Formation), Early/Lower Pliensbachian (189.6 - 183.0 Ma)

• Collected 94.2 (96.6) m above base of section

Environment/lithology: marine; lithified limestone

• 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

• 80-CAA-T-80 STN 4

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 119808: authorized by József Pálfy, entered by Adam Kocsis on 02.11.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

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Protozoa
Nassellaria - Eucyrtidiidae	Lantus praeobesus, Lantus obesus, Lantus intermedius Lantus praeobesus Gorican et al. 2006 radiolarian Lantus obesus Yeh 1987 radiolarian Lantus intermedius Gorican et al. 2006 radiolarian
Nassellaria - Bagotidae	Canutus ex gr. tipperi, Canutus nitidus, Canutus baumgartneri Canutus ex gr. tipperi Pessagno and Whalen 1982 radiolarian Canutus nitidus Yeh 1987 radiolarian Canutus baumgartneri Yeh 1987 radiolarian
Nassellaria - Hsuidae	Parahsuum longiconicum, Parahsuum edenshawi, Parahsuum simplum, Parahsuum mostleri, Parahsuum formosum, Hsuum optimum, Hsuum lucidum, Hsuum mulleri Parahsuum longiconicum Sashida 1988 radiolarian Parahsuum edenshawi Carter 1988 radiolarian Parahsuum simplum Yao 1982 radiolarian Parahsuum mostleri Yeh 1987 radiolarian Parahsuum formosum Yeh 1987 radiolarian Hsuum optimum Carter et al. 1988 radiolarian Hsuum lucidum Yeh 1987 radiolarian Hsuum mulleri Pessagno and Whalen 1982 radiolarian
Nassellaria - Archaeodictyomitridae	Archaeodictyomitra munda Archaeodictyomitra munda Yeh 1987 radiolarian
Nassellaria - Parvicingulidae	Pseudoristola megaglobosa, Canoptum anulatum, Canoptum columbiaense, Canoptum dixoni, Canoptum artum, Wrangellium oregonense Pseudoristola megaglobosa Yeh 1987 radiolarian Canoptum anulatum Pessagno and Poisson 1981 radiolarian Canoptum columbiaense Carter et al. 1998 radiolarian Canoptum dixoni Pessagno and Whalen 1982 radiolarian Canoptum artum Yeh 1987 radiolarian Wrangellium oregonense Yeh 1987 radiolarian
Nassellaria - Syringocapsidae	Katroma ninstintsi, Katroma elongata, Katroma angusta, Katroma clara, ? Katroma sinetubus Katroma ninstintsi radiolarian Katroma elongata Gorican et al. 2006 radiolarian Katroma angusta Yeh 1987 radiolarian Katroma clara Yeh 1987 radiolarian ? Katroma sinetubus Gorican et al. 2006 radiolarian
Nassellaria - Ultranaporidae	Bipedis fannini, Napora cerromesaensis, "Napora sandspitensis" = Jacus sandspitensis Bipedis fannini Carter 1988 radiolarian Napora cerromesaensis radiolarian "Napora sandspitensis" = Jacus sandspitensis Pessagno et al. 1986 radiolarian
Entactinaria - Eptingiidae	Perispyridium oregonense, ? Charlottea "sp. Y", Charlottea penderi, Charlottea hotaoensis Perispyridium oregonense Yeh 1987 radiolarian ? Charlottea "sp. Y" Carter et al. 1998 radiolarian Charlottea penderi Gorican et al. 2006 radiolarian Charlottea hotaoensis Gorican et al. 2006 radiolarian
Spumellaria - Hagiastridae	Crucella angulosa, Crucella mijo Crucella angulosa Carter 1988 radiolarian angulosa subsp. Crucella mijo De Wever 1981 radiolarian
Spumellaria -	Beatricea christovalensis Beatricea christovalensis Carter et al. 1998 radiolarian
Spumellaria - Praeconocaryommidae	Praeconocaryomma whiteavesi, Praeconocaryomma sarahae Praeconocaryomma whiteavesi radiolarian Praeconocaryomma sarahae Gorican et al. 2006 radiolarian
Spumellaria - Angulobracchiidae	Paronaella corpulenta, Paronaella grahamensis, Paronaella fera, Cyclastrum "sp. A" Paronaella corpulenta De Wever 1981 radiolarian Paronaella grahamensis Carter 1988 radiolarian Paronaella fera Yeh 1987 radiolarian fera subsp. Cyclastrum "sp. A" Rüst 1898 radiolarian
Spumellaria - Pantanelliidae	Trillus elkhornensis, Zartus mostleri, Pseudopantanellium floridum Trillus elkhornensis Pessagno and Blome 1980 radiolarian Zartus mostleri radiolarian Pseudopantanellium floridum Yeh 1987 radiolarian
Spumellaria - Emiluviidae	Tympaneides charlottensis Tympaneides charlottensis Carter et al. 1988 radiolarian