0. 5 km downstream of Ayatskij (Cretaceous of Kazakhstan)

Where: Kustanai, Kazakhstan (53.0° N, 63.2° E: paleocoordinates 47.4° N, 54.3° E)

• coordinate based on political unit

• outcrop-level geographic resolution

When: Late/Upper Maastrichtian (70.6 - 66.0 Ma)

Environment/lithology: shallow subtidal; lithology not reported

Size class: macrofossils

Collected by L. A. Nessov in 1992

Primary reference: A. V. Dhondt, D. P. Naidin, and A. P. Levina, E., and Simon. 1996. Maastrichtian faunas from the Turgay Strait (northern Kazakhstan). Mitteilungen aus dem Geologisch-Paläontologischen Institut der Universität Hamburg 77:49-65 [W. Kiessling/M. Krause]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 186858: authorized by Wolfgang Kiessling, entered by Mihaela Krause on 06.07.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

 Terebratulida - Terebrataliidae
 Pectinida - Anomiidae
 Pectinida - Oxytomidae
 Ostreida - Gryphaeidae
Liostrea prima Romanowsky 1890 oyster
Pycnodonte sp. Fischer von Waldheim 1835 oyster
Exogyra sp. Say 1820 oyster
Gryphaeostrea canaliculata Sowerby 1813 oyster
 Ostreida - Flemingostreidae
"? Agerostrea ungulata" = Agerostrea ungulatus, Acutostrea sp.
"? Agerostrea ungulata" = Agerostrea ungulatus Schlotheim 1813 oyster
Acutostrea sp. Vyalov 1936 oyster
 Life -