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 208203: authorized by József Pálfy, entered by Dorina Juhász on 24.03.2020
Creative Commons license: CC0 (CC0)
Taxonomic list
Cephalopoda | |
Tiltoniceras sp., "Lioceratoides (Pacificeras) propinquum" = Tiltoniceras propinquum, Lioceratoides (Lioceratoides) cf. involutum
Tiltoniceras sp. Buckman 1913 ammonite
"Lioceratoides (Pacificeras) propinquum" = Tiltoniceras propinquum Whiteaves 1884 ammonite
Lioceratoides (Lioceratoides) cf. involutum Smith and Tipper 1996 ammonite |