Where: Krasnoyarsk, Russian Federation (70.5° N, 97.8° E: paleocoordinates 71.6° N, 81.8° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Rasenia evoluta ammonoid zone, Early/Lower Kimmeridgian (155.7 - 150.8 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified siliciclastic sediments
Size class: macrofossils
Collection methods: Repository: VNIGRI
Primary reference: M. S. Mesezhnikov. 1984. Kimeridzhskiy i Volzhskiy Yarusy Severa SSSR 1-224 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 164312: authorized by Matthew Clapham, entered by Matthew Clapham on 28.11.2014
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Zonovia (Xenostephanoides) thurrelli, Zonovia (Zonovia) uralensis, Rasenia (Rasenia) evoluta, Rasenia (Rasenia) optima, Rasenia (Rasenia) magnifica n. sp.
Zonovia (Xenostephanoides) thurrelli Arkell and Callomon 1963 ammonite
Zonovia (Zonovia) uralensis d'Orbigny 1845 ammonite
Rasenia (Rasenia) evoluta Spath 1935 ammonite
Rasenia (Rasenia) optima Mesezhnikov 1984 ammonite
Rasenia (Rasenia) magnifica n. sp. Mesezhnikov 1984 ammonite |