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

Where: Russian Federation (63.4° N, 177.0° E: paleocoordinates 57.2° N, 111.5° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Middle Member (Nutekin Formation), Tuvalian (232.0 - 221.5 Ma)

• Middle Nutekin Formation, upper Carnian

• 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 136162: authorized by Matthew Clapham, entered by Matthew Clapham on 20.11.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ceratitida - Tropitidae
Tropitidae indet. Mojsisovics 1875 ceratite
Anatropites sp. Mojsisovics 1893 ceratite
 Ceratitida - Juvavitidae
Gonionotites cf. gethingi McLearn 1947 ceratite