Where: Russian Federation (55.4° N, 58.0° E: paleocoordinates 27.2° N, 45.4° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Artinskian (290.1 - 279.3 Ma)
• Sargian regional stage
• bed-level stratigraphic resolution
Environment/lithology: lithified limestone
Size classes: mesofossils, microfossils
Collection methods: chemical
• Repository: Palaeontological Museum of the Institute of Earth Sciences, St. Petersburg State University (abbreviation PM SPU)
Primary reference: A. O. Ivanov. 2017. Chondrichthyans from the Lower Permian of Mechetlino, south Urals, Russia. Bulletin of Geosciences 91:717-729 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 184256: authorized by Matthew Clapham, entered by Matthew Clapham on 11.02.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
Chondrichthyes | |
Sphenacanthus sp. Agassiz 1837 elasmobranch | |
Cooleyella amazonensis Duffin et al. 1996 elasmobranch | |
Kungurodus obliquus Ivanov 2005 elasmobranch |