Where: Russian Federation (55.7° N, 38.0° E: paleocoordinates 15.4° N, 31.6° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Gzhelian (303.7 - 298.9 Ma)
• bed-level stratigraphic resolution
Environment/lithology: lithified dolomite
Size class: macrofossils
Preservation: cast
Collected by A.P. Ivanov in 1907
• Collected "about 15 years ago" (relative to 1922)
Primary reference: A. Karpinsky. 1924. Helicoprion ivanovi, n. sp. Bulletin de l'Académie des Sciences de Russie 16:369-378 [M. Clapham/D. Robinson/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 173816: authorized by Matthew Clapham, entered by Matthew Clapham on 15.10.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
Chondrichthyes | |
Campyloprion cf. annectans Eastman 1902 chimaera PIN 1655/1 (C. ivanovi in Obruchev 1964, Zangerl 1981, Ginter et al. 2010); PIN 1655/653
| |
"Helicoprion ivanovi n. sp." = Karpinskiprion ivanovi
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