Ya Ha Tinda Ranch meters 3-4 (Jurassic of Canada)

Where: Alberta, Canada (51.8° N, 115.6° W: paleocoordinates 38.1° N, 49.7° W)

• coordinate stated in text

When: Kunae ammonoid zone, Kunae (185.7 - 184.1 Ma)

Environment/lithology: marine; lithified, concretionary, calcareous siltstone

Size class: macrofossils

Preservation: cast, mold/impression

Primary reference: T.R. Them II, B.C. Gill, A.H. Caruthers, D.R. Gröcke, E.T. Tulsky, R.C. Martindale, T.P. Poulton and P.L. Smith. 2017. High-resolution carbon isotope records of the Toarcian Oceanic Anoxic Event (Early Jurassic) from North America and implications for the global drivers of the Toarcian carbon cycle. Earth and Planetary Science Letters 459:118-126 [A. Kocsis/G. Harrison/G. Harrison]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 197683: authorized by Adam Kocsis, entered by George William Harrison on 22.11.2018

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ammonitida - Hildoceratidae
Protogrammoceras kurrianum Oppel 1862 ammonite