Ultugan-Say Gully, Sterlitamakian, Aktasty River (Permian of Kazakhstan)

Where: Kazakhstan (50.4° N, 57.6° E: paleocoordinates 21.6° N, 46.8° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Sakmarian (293.5 - 290.1 Ma)

• Upper part of Sterlitamakian

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified, concretionary sandstone

Size class: macrofossils

Primary reference: V. E. Ruzhentsev and V. N. Shimanskiy. 1954. Nizhnepermskie svernutye i sognutye Nautiloidei yuzhnogo Urala. Akademiya Nauk SSSR, Trudy Paleontologicheskogo Instituta 50:1-150 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 116784: authorized by Matthew Clapham, entered by Matthew Clapham on 12.09.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Nautilida - Scyphoceratidae
Mariceras ferum Ruzhentsev and Shimanskiy 1954 nautiloid
 Nautilida - Dentoceratidae
Dentoceras ultuganense n. sp. Ruzhentsev and Shimanskiy 1954 nautiloid
 Bactritida - Bactritidae
? Bactrites ultuganensis n. sp. Shimanskiy 1954