Ebitiem River, spiniplicatus zone, Kharaulakh Mountains (Triassic of Russian Federation)

Where: Russian Federation (70.3° N, 128.1° E: paleocoordinates 66.5° N, 20.2° 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

Collection methods: Specimens in IGiG collection

Primary reference: A. S. Dagis and S. P. Ermakova. 1988. Boreal'nye Pozdneolenekskie Ammonoidei. Trudy Instituta Geologii i Geofiziki 714:1-135 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 123387: authorized by Matthew Clapham, entered by Matthew Clapham on 20.01.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Nautilida - Tainoceratidae
Phaedrysmocheilus subaratus Keyserling 1847 nautiloid
 Ceratitida - Keyserlingitidae
Subolenekites altus Mojsisovics 1886 ceratite
grambergi or spiniplicatus zone
Keyserlingites subrobustus Mojsisovics 1886 ceratite
 Ceratitida - Sibiritidae
Timoceras glacialis Mojsisovics 1886 ceratite
Olenekoceras middendorffi Keyserling 1845 ceratite
grambergi or spiniplicatus zone
Olenekoceras nikitini Mojsisovics 1888 ceratite
 Ceratitida - Olenikitidae
Olenikites spiniplicatus Mojsisovics 1886 ceratite
Pseudosvalbardiceras sibiricum Mojsisovics 1886 ceratite
 Ceratitida - Proptychitidae
Boreomeekoceras keyserlingi Mojsisovics 1886 ceratite
grambergi or spiniplicatus zone
 Phylloceratida - Nordophiceratidae
Nordophiceras karpinskii Mojsisovics 1886 ammonite
Nordophiceras schmidti Mojsisovics 1886 ammonite