Where: Khanty-Mansi Autonomous Okrug, Russian Federation (62.5° N, 60.3° E: paleocoordinates 58.5° N, 56.7° E)
• coordinate estimated from map
• 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 164308: authorized by Matthew Clapham, entered by Matthew Clapham on 28.11.2014
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Prorasenia aff. quenstedti Schindewolf 1925 ammonite
Prorasenia hardyi Spath 1935 ammonite | |
Rasenia (Eurasenia) pseudouralensis Mesezhnikov 1984 ammonite
Rasenia (Rasenia) cf. suburalensis Spath 1925 ammonite |