J1_lv (Jurassic to of Russian Federation)

Where: Kaliningradskaya Oblast, Russian Federation (54.8° N, 20.9° E: paleocoordinates 45.8° N, 24.3° E)

• coordinate estimated from map

• local area-level geographic resolution

When: Lavaskaya Formation, Pliensbachian to Pliensbachian (190.8 - 174.1 Ma)

Environment/lithology: marine; lithified claystone and lithified siltstone

• light gray and gray clays, kaolinite-hydromica, with charred plant remains, with interlayers of silt and sand and conglomerate at the base

Size class: microfossils

Preservation: mold/impression, coalified

Primary reference: N.U. Karpuzova and M.N. Tokareva. 2014. Legend of the Central European series of sheets of the State Geological Map of the Russian Federation, scale 1:1,000,000 (third generation). [S. Peters/E. Mazko]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 235076: authorized by Shanan Peters, entered by Evgeny Mazko on 29.05.2024

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Lycopsida
  -
Uvaesporites sp.
Uvaesporites sp. Döring 1965
Polypodiopsida
 Cyatheales - Polypodiidae
Coniopteris sp.
Coniopteris sp. Brongniart 1849 scaly tree fern
  - Blechnaceae
Leptolepidites sp.
Leptolepidites sp. Couper 1953
Lycopodiopsida
 Selaginellales -
Densoisporites sp.
Densoisporites sp. Dettmann 1963 clubmoss