Where: Russian Federation (76.0° N, 138.2° E: paleocoordinates 64.0° N, 2.5° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Frechites nevadanus ammonoid zone, Illyrian (247.2 - 242.0 Ma)
• Sublaqueatus subzone
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified siliciclastic sediments
Size class: macrofossils
Collection methods: Repository: TsSGM (Central Siberian Geological Museum in the Institute of Geology, Geography and Mineralogy of the Siberian Branch, Russian Academy of Sciences, Novosibirsk), same as IGiG (Institute for Geology and Geophysics, Novosibirsk)
Primary reference: A. G. Konstantinov. 1991. Biostratigrafiya i ammonoidei verkhnego Aniziya severa Sibiri. Akademiya Nauk SSSR, Sibirskoe Otdelenie Trudy Instituta Geologii I Geofiziki 787:1-136 [M. Clapham/M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 151202: authorized by Matthew Clapham, entered by Matthew Clapham on 23.09.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Parafrechites meeki Mojsisovics 1888 ceratite | |
Indigirophyllites popowi Konstantinov 1991 ammonite |