Lesser Tunguska (Triassic of Russian Federation)

Also known as PGAP 2328

Where: Russian Federation (64.0° N, 98.0° E: paleocoordinates 57.5° N, 42.6° E)

• coordinate estimated from map

When: Early/Lower Triassic (252.2 - 247.2 Ma)

Environment/lithology:

Size class: macrofossils

Primary reference: I. A. Dobruskina. 1982. Triassic Floras of Eurasia. Akademia Nauk SSSR, Transactions 365:1-196 [A. Rees/A. Rees/S. Bruning]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 30488: authorized by Allister Rees, entered by Allister Rees on 02.04.2003

Creative Commons license: CC BY (attribution)

Taxonomic list

• Genus-level assignments and numbers of species are from the PGAP database. Species names are in the process of being entered.
unclassified
  -
Sphenopsida
  -
Lobatannularia "sp. 1" Kawasaki 1927
Ginkgoopsida
 Czekanowskiales -
Ixostrobus "sp. 1" Raciborski 1891
Radicites
  -
Radicites "sp. 1" PotoniƩ 1893
Lobifolia
  -
Lobifolia "sp. 1" Lebedev and Rasskazova 1968
Polypodiopsida
  -
Cladophlebis "sp. 1" Brongniart 1849
Cladophlebis "sp. 2" Brongniart 1849
Cladophlebis "sp. 3" Brongniart 1849
Cladophlebis "sp. 4" Brongniart 1849
Cladophlebis "sp. 5" Brongniart 1849
  - Osmundaceae
Todites "sp. 1" Seward 1900
Todites "sp. 2" Seward 1900
Pteridopsida
 Filicales -
Eleganopteris "sp. 1" Mogucheva 1969
Rhizomopteris "sp. 1" Schimper 1869
Sphenopteridae
  - Sphenopteridae
Sphenopteris "sp. 1" Sternberg 1825
Sphenopteris "sp. 2" Sternberg 1825
Sphenopteris "sp. 3" Sternberg 1825
Angiospermae
 Ranunculales - Pteridophyllaceae
Kchonomakidium "sp. 1" Shevedov 1962