Kok-Yangak (Jurassic of Kyrgyzstan)

Also known as PGAP 614

Where: Kyrgyzstan (41.0° N, 73.2° E: paleocoordinates 46.8° N, 76.7° E)

• coordinate estimated from map

When: Early/Lower Jurassic (201.3 - 174.1 Ma)

Environment/lithology:

Size class: macrofossils

Primary reference: V.N. Belozerova. 1970. About the Jurassic flora of Kok-Yangak (Kirgizia). Vestnik Leningradskogo Universiteta (18)51-54 [A. Rees/A. Rees/S. Bruning]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 30272: 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.
Gnetopsida
  -
Pityophyllum "sp. 1" Nathorst 1899
Pityophyllum "sp. 2" Nathorst 1899
Pityophyllum "sp. 3" Nathorst 1899
Pteridopsida
 Filicales -
Rhizomopteris "sp. 1" Schimper 1869
Polypodiopsida
  -
Cladophlebis "sp. 1" Brongniart 1849
Cladophlebis "sp. 2" Brongniart 1849
Cladophlebis "sp. 3" Brongniart 1849
 Cyatheales - Polypodiidae
Coniopteris "sp. 1" Brongniart 1849 scaly tree fern
Coniopteris "sp. 2" Brongniart 1849 scaly tree fern
Coniopteris "sp. 3" Brongniart 1849 scaly tree fern
Coniopteris "sp. 4" Brongniart 1849 scaly tree fern
 Gleicheniales - Polypodiidae
Phlebopteris "sp. 1" Brongniart 1836
Dictyophyllum "sp. 1" Lindley and Hutton 1834
 Equisetales - Equisetidae
Ginkgoopsida
 Caytoniales -
Scoresbya "sp. 1" Harris 1932
 Czekanowskiales -
 Coniferales - Podocarpaceae
Podozamites "sp. 1" Braun 1843 podocarp