Where: Russian Federation (67.6° N, 49.3° E: paleocoordinates 24.9° N, 24.4° E)
• coordinate estimated from map
When: Neognathodus medadultimus conodont zone, Lower Member (Volonga Formation), Moscovian (315.2 - 307.0 Ma)
• Paper incorrectly calls this the Idiognathodus medadultimus zone.
• member-level stratigraphic resolution
Environment/lithology: marine; lithology not reported
Size class: macrofossils
Collection methods: Repository: Laboratory of Palaeontology, St. Petersburg University , St. Petersburg, Russia
Primary reference: A. Ivanov. 1999. Late Devonian - Early Permian chondrichthyans of the Russian Arctic. Acta Palaeontologica Polonica 49(3):267-285 [M. Clapham/P. Vazquez]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 133285: authorized by Matthew Clapham, entered by Priscilla Vazquez on 08.09.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Chondrichthyes | |
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