Where: Russian Federation (65.3° N, 160.5° E: paleocoordinates 63.7° N, 34.9° W)
• coordinate based on nearby landmark
• basin-level geographic resolution
When: Malletoptychites kotschetkovi/Amphipopanoceras dzeginense zone, Anisian (247.2 - 242.0 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithology not reported
Size class: macrofossils
Primary reference: Y.u. M. Bychkov, A. S. Dagys, A. F. Efimova and I. V. Polubotko. 1976. Atlas Triasovoj fauny i fory Severo-Vostoka SSSR [Atlas of Triassic fauna and flora from North-East USSR]. 1-267 [A. Dunhill/B. Allen/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 202896: authorized by Alex Dunhill, entered by Bethany Allen on 23.07.2019
Creative Commons license: CC BY (attribution)
Taxonomic list
| Cephalopoda | |
Hollandites aff. voiti, Hollandites suborientalis n. sp., "Beyrichites aff. dunni" = Parafrechites dunni, "Beyrichites cf. osmonti" = Parafrechites dunni
Hollandites aff. voiti Oppel 1863 ceratite
Hollandites suborientalis n. sp. Bychkov et al. 1976 ceratite
"Beyrichites aff. dunni" = Parafrechites dunni Smith 1914 ceratite
"Beyrichites cf. osmonti" = Parafrechites dunni Smith 1914 ceratite | |