Lopsiya River, outcrop 42, bed 10 (Jurassic of Russian Federation)

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: Pictonia involuta 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: paleoecologic analysis

PaleoDB collection 164299: authorized by Matthew Clapham, entered by Matthew Clapham on 28.11.2014

Creative Commons license: CC BY (attribution)

Taxonomic list

 Ammonitida - Aulacostephanidae
Prorasenia hardyi Spath 1935 ammonite
Prorasenia aff. heeri Moesch 1867 ammonite
Prorasenia heeri Moesch 1867 ammonite
Prorasenia bowerbanki Spath 1935 ammonite
Pictonia aff. gracilis Tornquist 1896 ammonite
 Ammonitida - Perisphinctidae
Rasenia (Rasenia) inconstans Spath 1935 ammonite
Rasenia (Rasenia) suburalensis Spath 1925 ammonite
Rasenia (Eurasenia) pseudouralensis n. sp. Mesezhnikov 1984 ammonite