Chekarda (Permian of Russian Federation)

Also known as PGAP 13331

Where: Russian Federation (57.0° N, 58.2° E: paleocoordinates 30.6° N, 45.8° E)

• coordinate estimated from map

When: Koshelevskaya Suite Formation, Kungurian (279.3 - 272.3 Ma)

Environment/lithology:

Size class: macrofossils

Collection methods: This is a composite of two localities: Krutaya Katushka and Krasnaya Glinka

Primary reference: S. V. Meyen. 1997. Permian conifers of Western Angaraland. Review of Palaeobotany and Palynology 96:351-447 [A. Rees/A. Rees]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 30682: authorized by Allister Rees, entered by Allister Rees on 02.04.2003

Creative Commons license: CC BY (attribution)

Taxonomic list

• List from p. 357-8,364,371,412. Genus-level assignments and numbers of species are from the PGAP database. Species names are in the process of being entered.
unclassified
  -
Anthozoa
 Cystiphyllida - Tryplasmatidae
"Pholidophyllum "sp. 1"" = Tryplasma
"Pholidophyllum "sp. 1"" = Tryplasma Lonsdale 1845 horn coral
Entsovia
  -
Entsovia "sp. 1" Meyen 1969
Polypodiopsida
 Equisetales - Equisetidae
Phyllotheca "sp. 1" Brongniart 1828
Annularia "sp. 1" Sternberg 1821
 Coniferales -
Samaropsis "sp. 1" Göppert 1864
Pinopsida
 Cordaitanthales -
Cordaites "sp. 1" Unger 1850
Sphenopsida
  -
Paracalamites "sp. 1" Zalessky 1927
Psygmophyllum
  -
Psygmophyllum "sp. 1" Schimper 1870
Peltaspermopsida
 Trichopityales - Trichopityaceae
Biarmopteris "sp. 1" Zalessky 1937
Mauerites "sp. 1" Zalessky 1933
 Peltaspermales - Peltaspermaceae
Callipteris "sp. 1" Brongniart 1849
Arberiopsida
 Vojnovskyales - Vojnovskyaceae
Rufloria "sp. 1" Meyen 1963
Equisetopsida
 Sphenophyllales -
Asterodiscus
  -
Asterodiscus "sp. 1" Zalessky 1937