Kiryaka-Tas Elevation, Bed 4 lower (Triassic of Russian Federation)

Where: Russian Federation (74.6° N, 106.3° E: paleocoordinates 58.6° N, 20.9° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Bajarunia euomphala ammonoid zone, Vostochnotaimyrskaya Formation, Spathian (251.3 - 247.2 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

Primary reference: A. S. Dagis, A. Y. Egorov, A. M. Kazakov and N. I. Kurushin. 1989. Stratigrafiya Triasovykh otlozheniy yugo-vostochnogo Tajmyria. Verkhniy Paleozoy i Trias Sibiri. Akademiya Nauk SSSR, Sibirskoe Otdelenie Trudy Instituta Geologii I Geofiziki 732:71-91 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 99916: authorized by Matthew Clapham, entered by Matthew Clapham on 26.11.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Pectinida - Limidae
Plagiostoma aurita Popov 1964 file clam
Cephalopoda
 Ceratitida -
Bajarunia euomphala Keyserling 1845 ceratite
 Ceratitida - Hedenstroemiidae
"Pseudosageceras longilobatum" = Pseudosageceras multilobatum
"Pseudosageceras longilobatum" = Pseudosageceras multilobatum Noetling 1905 ceratite
 Nautilida - Tainoceratidae
Anoploceras taimyrense Schtastlivtceva 1986 nautiloid