Shakh-Tau Shikhan (Upper Artinskian) (Permian of Russian Federation)

Where: Bashkortostan, Russian Federation (53.7° N, 56.1° E: paleocoordinates 25.2° N, 45.9° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Artinskian (290.1 - 279.3 Ma)

• Upper Artinskian

• group of beds-level stratigraphic resolution

Environment/lithology: reef, buildup or bioherm; lithified reef rocks

Size class: macrofossils

Preservation: mold/impression

Collected by Mazaev, Boiko; reposited in the PIN

Primary reference: A. Y. Shchedukhin and T. B. Leonova. 2020. Late Artinskian nautiloids of the Shakh-Tau Reef (Bashkortostan). Paleontological Journal 54:1135-1151 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 217205: authorized by Matthew Clapham, entered by Matthew Clapham on 30.01.2021

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Pseudorthocerida - Pseudorthoceratidae
Uralorthoceras tzwetaevae Shimanskiy 1951
Dolorthoceras stiliforme Shimanskiy 1948
 Nautilida - Liroceratidae
? Hemiliroceras artum n. sp. Shchedukhin and Leonova 2020
Condraoceras procerum n. sp. Shchedukhin and Leonova 2020
 Nautilida - Koninckioceratidae
 Nautilida - Gzheloceratidae
Gzheloceras sp. Ruzhentsev and Shimanskiy 1954
 Nautilida - Rhiphaeoceratidae
Pararhiphaeoceras aktastense Ruzhentsev and Shimanskiy 1954
 Nautilida - Tainoceratidae
Metacoceras kruglovi Ruzhentsev and Shimanskiy 1954
Metacoceras parartiense Ruzhentsev and Shimanskiy 1954
 Nautilida - Grypoceratidae
Neodomatoceras delicatum n. sp. Shchedukhin and Leonova 2020
 Nautilida - Trigonoceratidae
Neothrincoceras aff. soshkinae Ruzhentsev and Shimanskiy 1954
 Nautilida - Dentoceratidae
Dentoceras latum Ruzhentsev and Shimanskiy 1954
 Prolecanitida - Pronoritidae
Neopronorites permicus Tchernow 1907 ammonite
Sakmarites vulgaris Karpinsky 1889 ammonite