Where: Yukon, Canada (60.6° N, 135.4° W)
• Paleocoordinates: 39.2° N, 52.7° W (Wright 2013)
• coordinate based on nearby landmark
• local area-level geographic resolution
When: Carlottense ammonoid zone, Laberge Group, Late/Upper Pliensbachian (189.6 - 183.0 Ma)
• This section doesn't have well-defined beds, the samples were collected from different localities. Each locality is found in different thicknesses.
Environment/lithology: coastal; lithified conglomerate
Size class: macrofossils
Preservation: cast, mold/impression
Collection methods: surface (in situ)
Primary reference: M. E. Clapham, P. L. Smith, and H. W. Tipper. 2002. Lower to Middle Jurassic stratigraphy, ammonoid fauna and sedimentary history of the Laberge Group in the Fish Lake syncline, northern Whitehorse Trough, Yukon, Canada. In D. S. Emond, L. H. Weston, L. L. Lewis (eds.), Yukon Exploration and Geology 2001 73-85 [J. Pálfy/Z. Kostka/M. Uhen]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 208202: authorized by József Pálfy, entered by Dorina Juhász on 24.03.2020
Creative Commons license: CC0 (CC0)
Taxonomic list
Cephalopoda | |
"Lioceratoides (Pacificeras) propinquum" = Tiltoniceras propinquum, Arieticeras domarense, Emaciaticeras cf. lottii, Protogrammoceras (Protogrammoceras) sp., "Protogrammoceras (Protogrammoceras) aequiondulatum" = Fuciniceras (Paltarpites) aequiondulatum, Lioceratoides (Lioceratoides) sp., Lioceratoides (Lioceratoides) cf. involutum
"Lioceratoides (Pacificeras) propinquum" = Tiltoniceras propinquum Whiteaves 1884 ammonite
Arieticeras domarense Meneghini 1867 ammonite
Emaciaticeras cf. lottii Gemmellaro 1885 ammonite
Protogrammoceras (Protogrammoceras) sp. Spath 1913 ammonite
"Protogrammoceras (Protogrammoceras) aequiondulatum" = Fuciniceras (Paltarpites) aequiondulatum Bettoni 1900 ammonite
Lioceratoides (Lioceratoides) sp. Spath 1919 ammonite
Lioceratoides (Lioceratoides) cf. involutum Smith and Tipper 1996 ammonite |