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 163996: authorized by Matthew Clapham, entered by Matthew Clapham on 22.11.2014
Creative Commons license: CC BY (attribution)
Taxonomic list
| Cephalopoda | |
Rasenia (Rasenia) magnifica, Rasenia (Rasenia) khatangensis n. sp., Rasenia (Rasenia) optima, "Zonovia (Xenostephanus) ranbyensis" = Zenostephanus ranbyensis, Zonovia (Xenostephanus) sachsi, Zonovia (Xenostephanus) subquadrata
Rasenia (Rasenia) magnifica Mesezhnikov 1984 ammonite
Rasenia (Rasenia) khatangensis n. sp. Mesezhnikov 1984 ammonite
Rasenia (Rasenia) optima Mesezhnikov 1984 ammonite
"Zonovia (Xenostephanus) ranbyensis" = Zenostephanus ranbyensis Arkell and Callomon 1963 ammonite
Zonovia (Xenostephanus) sachsi Mesezhnikov 1969 ammonite
Zonovia (Xenostephanus) subquadrata Mesezhnikov 1969 ammonite | |
Amoeboceras (Amoebites) subkitchini, Amoeboceras (Amoebites) pulchrum, Amoeboceras (Amoebites) alticarinatum
Amoeboceras (Amoebites) subkitchini Spath 1935 ammonite
Amoeboceras (Amoebites) pulchrum Mesezhnikov and Romm 1973 ammonite
Amoeboceras (Amoebites) alticarinatum Mesezhnikov and Romm 1973 ammonite | |