Pregradnaya (left bank, Murchisonae oolite) (Jurassic of Russian Federation)

Where: Russian Federation (44.0° N, 41.2° E: paleocoordinates 38.6° N, 47.3° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Ludwigia murchisonae ammonoid zone, Murchisonae (175.6 - 171.6 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lithified, ferruginous, ooidal limestone

• brachiopod-pelycopod limestone with ferruginous oolites

Size class: macrofossils

Collection methods: Repository: Kharkov State University (now University of Kharkiv)

Primary reference: V. P. Kamyshan and L. I. Babanova. 1973. Middle Jurassic and Upper Jurassic brachiopods of the north-west Caucasus and Mountain Crimea. Vysha Shkola of the University of Kharkov 1-176 [M. Clapham/M. Manojlovic/M. Manojlovic]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 162924: authorized by Matthew Clapham, entered by Marko Manojlovic on 07.10.2014

Creative Commons license: CC BY (attribution)

Taxonomic list

Rhynchonellata
 Rhynchonellida - Rhynchonellidae
Rhynchonelloidea formalis n. sp. Kamyshan 1973