Nel'gekhe River, Adycha basin (pentastichus zone) (Triassic of Russian Federation)

Where: Russian Federation (67.3° N, 138.3° E: paleocoordinates 81.2° N, 45.0° W)

When: Neosirenites pentastichus ammonoid zone, Tuvalian (232.0 - 221.5 Ma)

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

Collection methods: Repository: Institute of Geology and Geophysics, Novosibirsk (IGiG)

Primary reference: E. S. Sobolev. 1989. Triasovye nautilidy severo-vostochnoy Azii. Akademiya Nauk SSSR, Sibirskoe Otdelenie Trudy Instituta Geologii I Geofiziki 727:1-193 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 166687: authorized by Matthew Clapham, entered by Matthew Clapham on 22.02.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Nautilida - Clydonautilidae
Proclydonautilus pseudoseimkanensis n. sp. Sobolev 1989 nautiloid