Borscheva locality, bed 2 (Jurassic of Russian Federation)

Where: Russian Federation (55.4° N, 38.3° E: paleocoordinates 48.7° N, 41.1° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Virgatites zone, Tithonian (152.1 - 145.0 Ma)

• Lower Volgian

Environment/lithology: deep subtidal; sandstone and claystone

• The sand is dark green, at the base of the layer there is a discontinuous-

•lenticular layer of the phosphorite conglomerate. In the sand scattered phosphorite

•nodules

Size class: macrofossils

Primary reference: M. A. Rogov, A. A. Mironenko, A. V. Guzhov, E. M. Tesakova, M. A. Ustinova, Y. A. Shurupova, N. G. Zverkov, M. S. Archangelsky, A. S. Shmakov and E. E. Baraboshkin. 2017. Jurassic deposits of the southern part of the Moscow syneclyse and their fauna. Transactions of the Geological Institute [W. Kiessling/M. Krause/M. Uhen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 190569: authorized by Wolfgang Kiessling, entered by Mihaela Krause on 12.12.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ammonitida - Virgatitidae
Virgatites rosanovi Michlv 1957 ammonite
Virgatites cf. rarecostatus Rogov et al. 2017 ammonite
Virgatites rarecostatus Rogov et al. 2017 ammonite
 Ammonitida - Perisphinctidae
Pavlovia pavlovi Michalsky 1890 ammonite
 Ammonoidea -
Zaraiskites sp. Semenov 1898 ammonite