Grebeni Mountain, Orenburg (Permian of Russian Federation)

Where: Russian Federation (51.9° N, 55.3° E: paleocoordinates 27.0° N, 48.7° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Roadian (272.3 - 268.8 Ma)

• "Zechstein period (Permian system of Murchison)"

• group of beds-level stratigraphic resolution

Environment/lithology: shallow subtidal; lithified limestone

Size class: macrofossils

Collection methods: Specimens received by von Helmersen

Primary reference: G. von Helmersen. 1847. Mittheilungen an Professor Bronn gerichtet. Neues Jahrbuch für Mineralogie, Geognosie, Geologie und Petrefakten-Kunde 1847:330-331 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 151259: authorized by Matthew Clapham, entered by Matthew Clapham on 25.09.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Productida - Aulostegidae
"Aulosteges variabilis n. gen. n. sp." = Aulosteges wangenheimi
"Aulosteges variabilis n. gen. n. sp." = Aulosteges wangenheimi de Verneuil 1845