Left bank of Zidadara River, Darvaz Mountains (Permian of Tajikistan)

Where: Tajikistan (38.8° N, 70.9° E: paleocoordinates 28.0° N, 67.6° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Gundara Formation, Kungurian (279.3 - 272.3 Ma)

• Kubergandian Stage (=Roadian) Armenina-Misellina ovalis Zone.

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Primary reference: T. A. Grunt. 1986. Sistema Brakhiopod Otryada Atiridida. Akademiya Nauk SSSR, Trudy Paleontologicheskogo Instituta 215:1-199 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 42913: authorized by David Bottjer, entered by Matthew Clapham on 06.08.2004

Creative Commons license: CC BY (attribution)

Taxonomic list

• Terebratulids only.
Rhynchonellata
 Athyridida - Athyrididae
 Spiriferida - Ambocoeliidae
Crurithyris sp.2 George 1931
 Terebratulida - Heterelasminidae
Heterelasmina costata n. sp.1 Smirnova 2007
 Terebratulida - Pseudodielasmatidae
Fredericksolasma lata2 Licharew 1939