Where: Russian Federation (73.0° N, 120.5° E: paleocoordinates 63.4° N, 15.2° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Frechites nevadanus ammonoid zone, Illyrian (247.2 - 242.0 Ma)
• Parafrechites dzeginense subzone
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified siliciclastic sediments
Size class: macrofossils
Preservation: mold/impression
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 107126: authorized by Matthew Clapham, entered by Matthew Clapham on 01.04.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Daonella americana Smith 1914 oyster | |
Cephalopoda | |
Frechitoides migayi Kiparisova 1958 ceratite
Frechitoides carinatus n. sp. Konstantinov 1987 ceratite | |
Ptychites pseudoeuglyphus Konstantinov 1991 ceratite | |
"Longobardites canadensis" = Intornites canadensis
"Longobardites canadensis" = Intornites canadensis McLearn 1946 ceratite |