Suplee-Izee region, Graylock Fm. B7038 (Jurassic of the United States)

Where: Oregon (44.1° N, 119.4° W: paleocoordinates 24.6° N, 57.1° W)

• coordinate estimated from map

When: Oregonensis ammonoid zone, Graylock Formation, Sinemurian (199.3 - 190.8 Ma)

Environment/lithology: carbonate

Size class: macrofossils

Preservation: cast

Primary reference: D. Taylor. 1988. Paradiscamphiceras : un nouveau genre d'ammonites du Lias inférieur. Bulletin de la Société Vaudoise des Sciences Naturelles 79(2):117-122 [J. Pálfy/E. Kovács/E. Kovács]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 201174: authorized by József Pálfy, entered by Emma Kovács on 02.05.2019

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Phylloceratida - Juraphyllitidae
 Ammonitida - Psiloceratidae
Sunrisites sunrisensis, "Badouxia oregonensis" = Badouxia canadensis
"Badouxia oregonensis" = Badouxia canadensis Frebold 1951 ammonite
 Ammonitida - Schlotheimiidae
"Sulciferites sp." = Angulaticeras
"Sulciferites sp." = Angulaticeras Quenstedt 1882 ammonite
 Ammonitida - Arietitidae