Mamatsan, Bed 4 (Permian of Armenia)

Where: Armenia (39.7° N, 45.2° E: paleocoordinates 8.3° S, 41.3° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Gnishik Formation, Wordian (266.9 - 264.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: macrofossils

Primary reference: G. V. Kotlyar, Y.u. D. Zakharov, G. S. Kropatcheva, G. P. Pronina, I. O. Chedija and V. I. Burago. 1989. Evolution of the latest Permian biota: Midian regional stage in the USSR 1-184 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 110908: authorized by Matthew Clapham, entered by Matthew Clapham on 15.06.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Productida - Linoproductidae
Rhynchonellata
 Athyridida - Athyrididae