Triasovyy creek, Kenkeren Ridge, Koryak (middle upper Nutekin Fm) (Triassic to of Russian Federation)

Where: Russian Federation (63.4° N, 177.0° E: paleocoordinates 55.5° N, 71.2° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Upper Member (Nutekin Formation), Lacian to Lacian (221.5 - 212.0 Ma)

• Middle upper Nutekin Formation, lower-middle Norian

• group of beds-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: macrofossils

Collection methods: Repository: SVPGO (North-Eastern Production Geological Association museum)

Primary reference: Y. M. Bychkov. 1985. Pozdnetriasovye mollyuski Khrebta Kenkeren (Koryakskoe Nagorye). Dvustvorchatye i Golovonogie Mollyuski Mezozoya Severo-Vostoka SSSR 5-24 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 136164: authorized by Matthew Clapham, entered by Matthew Clapham on 20.11.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ceratitida - Juvavitidae
Gonionotites sp. Gemmellaro 1904 ceratite
 Ceratitida - Pinacoceratidae
Pinacoceras ex gr. metternichi Hauer 1846 ceratite