WC159 locality, Gory Neveb Fm, Nevebskaya Subzone (Jurassic to of Russian Federation)

Where: Russian Federation (44.2° N, 39.2° E: paleocoordinates 37.9° N, 44.6° E)

• coordinate stated in text

• outcrop-level geographic resolution

When: Gory Neveb Formation, Oxfordian to Oxfordian (163.5 - 140.2 Ma)

• Nevebskaya Subzone

Environment/lithology: basinal (); breccia and marl

• The proximal slope deposits consist of massive limestone breccias and megabreccias within a brownish marl matrix. Th e poorly-sorted, chaotic breccias consist of lithoclasts exhibiting diff erent microfacies types and transported fossils. The major textural types present in the breccias are lithoclastic and lithobioclastic rudstones, boundstones with corals and sponges, bioclastic floatstones and grainstones. Some coral-sponge boundstones are typical front-reef facies and consist of coral and sponge fragments and lithoclasts, which are well cemented by early marine cements.

Size classes: macrofossils, mesofossils

Primary reference: L. Guo, S. J. Vincent, and V. Lavrishchev. 2011. Upper Jurassic Reefs from the Russian Western Caucasus: Implications for the Eastern Black Sea. Turkish Journal of Earth Sciences 20:629-653 [W. Kiessling/M. Krause]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 213005: authorized by Wolfgang Kiessling, entered by Mihaela Krause on 24.08.2020

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ammonitida - Perisphinctidae
"Arisphinctes plicatilis" = Perisphinctes (Liosphinctes) plicatilis Sowerby 1817 ammonite
 Ammonitida - Aulacostephanidae
 Ammonitida - Ataxioceratidae
Pseudosubplanites ponticus Retowski 1893 ammonite
 Ammonitida - Neocomitidae
Malbosiceras malbosi Pictet 1867 ammonite
Delphinella subchaperi Retowski 1893 ammonite
 Ammonitida - Aspidoceratidae
"Aspidoceras ex gr. perarmatum" = Euaspidoceras perarmatum
"Aspidoceras ex gr. perarmatum" = Euaspidoceras perarmatum Sowerby 1822 ammonite
 Phylloceratida - Phylloceratidae
Calliphylloceras manfredi Oppel 1863 ammonite