Dubki locality, Volga Region near Saratov (Jurassic of Russian Federation)

Where: Russian Federation (51.7° N, 46.1° E: paleocoordinates 46.4° N, 49.0° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Late/Upper Callovian (164.7 - 161.2 Ma)

Environment/lithology: lithology not reported

Size class: macrofossils

Primary reference: I. N. Kosenko and V. B. Seltser. 2016. Argutostrea gen. nov.: Questions of Taxonomy and Ethology of Middle–Late Jurassic Epibiont Oysters (Bivalvia, Ostreoidea). Paleontological Journal 50(6):578-584 [W. Kiessling/M. Krause]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 185713: authorized by Wolfgang Kiessling, entered by Mihaela Krause on 10.05.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ammonitida - Cardioceratidae
Quenstedtoceras lamberti Sowerby 1880 ammonite
Bivalvia
 Ostreida - Gryphaeidae
Argutostrea roemeri Quenstedt 1843 oyster