Tsvetkov Cape, spiniplicatus zone, eastern Taimyr (Triassic of Russian Federation)

Where: Russian Federation (75.0° N, 112.8° E: paleocoordinates 59.9° N, 18.8° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Olenikites spiniplicatus ammonoid zone, Spathian (251.3 - 247.2 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Preservation: mold/impression

Primary reference: N. I. Kurushin. 1992. Triasovye Paleogeterodontnye i Geterodontnye Dvustvorki Sibiri. Trudy Instituta Geologii i Geofiziki 742:1-86 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 97058: authorized by Matthew Clapham, entered by Matthew Clapham on 17.07.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Nuculanida - Nuculanidae
Nuculana asiatica1 Kurushin 1985 pointed nut clam
 Trigoniida - Myophoriidae
Neoschizodus laevigatus Ziethen 1830 clam
 Ostreida - Bakevelliidae
Cephalopoda
 Phylloceratida - Nordophiceratidae
Nordophiceras karpinskii2 Mojsisovics 1886 ammonite
IGiG coll 694
 Ceratitida - Proptychitidae
Arctomeekoceras rotundatum2 Mojsisovics 1886 ceratite
Boreomeekoceras keyserlingi2 Mojsisovics 1886 ceratite
grambergi or spiniplicatus zone
 Ceratitida - Olenikitidae
Pseudosvalbardiceras sibiricum2 Mojsisovics 1886 ceratite
 Ceratitida - Sibiritidae
Sibirites eichwaldi2 Keyserling 1845 ceratite
Olenekoceras middendorffi2 Keyserling 1845 ceratite
grambergi or spiniplicatus zone
Olenekoceras nikitini2 Mojsisovics 1888 ceratite
 Ceratitida - Keyserlingitidae
Subolenekites altus2 Mojsisovics 1886 ceratite