Where: British Columbia, Canada (53.9° N, 133.2° W: paleocoordinates 0.8° S, 128.3° W)
• coordinate stated in text
When: Coronoides ammonoid zone, Sandilands Formation, Liasicus (201.3 - 196.5 Ma)
Environment/lithology: basinal (); lithified, fine-grained, black, gray, blue siltstone and lithified, lenticular, fine-grained, medium, tuffaceous sandstone
Size class: macrofossils
Preservation: mold/impression
Primary reference: L. M. Longridge, J. Pálfy, P. L. Smith and H. W. Tipper. 2008. Middle and late Hettangian (Early Jurassic) ammonites from the Queen Charlotte Islands, British Columbia, Canada. Revue de Paleobiologie, Geneve 27(1):191-248 [J. Pálfy/M. Bosnakoff]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 84964: authorized by József Pálfy, entered by Mariann Bosnakoff on 19.11.2008
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
"Nevadaphyllites psilomorphus" = Phylloceras psilomorphum
"Nevadaphyllites psilomorphus" = Phylloceras psilomorphum Neumayr 1879 ammonite | |
Togaticeras togatum Neumayr 1879 ammonite | |
Pleuroacanthites cf. biformis Sowerby 1831 ammonite
Pleuroacanthites charlottensis Longridge et al. 2008 ammonite
Eolytoceras cf. praecursor Guex 1995 ammonite | |
Discamphiceras aff. pleuronotum, Discamphiceras silberlingi, Franziceras cf. coronoides, Franziceras kennecottense
Discamphiceras aff. pleuronotum Canavari 1882 ammonite
Discamphiceras silberlingi Guex 1980 ammonite
Franziceras cf. coronoides Guex 1980 ammonite
Franziceras kennecottense Longridge et al. 2008 ammonite | |
"Storthoceras sp." = Macrogrammites, Storthoceras aff. garfieldense, Schlotheimia sp., Saxoceras aff. portlocki, Curviceras haidae
"Storthoceras sp." = Macrogrammites Buckman 1928 ammonite
Storthoceras aff. garfieldense Taylor 1998 ammonite
Schlotheimia sp. Bayle 1878 ammonite
Saxoceras aff. portlocki Wright 1881 ammonite
Curviceras haidae Longridge et al. 2008 ammonite | |
Alsatites cf. liasicus d'Orbigny 1844 ammonite
Alsatites ex gr. proaries Neumayr 1879 ammonite |