Kok-Yangak (Jurassic to of Uzbekistan)

Also known as PGAP 602

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

• coordinate estimated from map

When: Kok-Yangak Suite Formation, Hettangian to Hettangian (201.3 - 174.1 Ma)

• Most probably Pliensbachian-Toarcian in age

Environment/lithology:

Size class: macrofossils

Primary reference: A.T. Burakova, N.N. Verzilin, and O.A. Mironenko. 1978. Jurassic flora of Kok-Yangak brown coal district and its paleoclimatical significance. Vestnik Leningradskogo Universiteta (6)41-48 [A. Rees/A. Rees]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 30965: 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
  -
Gnetopsida
  -
Peltaspermopsida
 Peltaspermales - Peltaspermaceae
Pinopsida
 Cordaitanthales -
Samaropsis "sp. 1" Goeppert 1864
Samaropsis "sp. 2" Goeppert 1864
 Pinales - Podocarpaceae
Ginkgoopsida
 Ginkgoales -
Ginkgoites "sp. 1" Seward 1919
Ginkgoites "sp. 2" Seward 1919
Ginkgoites "sp. 3" Seward 1919
Ginkgoites "sp. 4" Seward 1919
Ginkgoites "sp. 5" Seward 1919
Ginkgoites "sp. 6" Seward 1919
 Ginkgoales - Ginkgoaceae
Baiera "sp. 1" Braun 1843
 Caytoniales - Caytoniaceae
 Czekanowskiales -
Cycadopsida
 Cycadales -
"Nilssonia "sp. 1"" = Nilsonia, "Nilssonia "sp. 2"" = Nilsonia, "Nilssonia "sp. 3"" = Nilsonia
"Nilssonia "sp. 1"" = Nilsonia Brongniart 1825 cycads
"Nilssonia "sp. 2"" = Nilsonia Brongniart 1825 cycads
"Nilssonia "sp. 3"" = Nilsonia Brongniart 1825 cycads
Pteridopsida
 Osmundales - Osmundaceae
  -
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
Cladophlebis "sp. 6" Brongniart 1849
 Cyatheales - Dicksoniaceae
Coniopteris "sp. 1" Brongniart 1849
Coniopteris "sp. 2" Brongniart 1849
Coniopteris "sp. 3" Brongniart 1849
Coniopteris "sp. 4" Brongniart 1849
Coniopteris "sp. 5" Brongniart 1849
  -
Dictyophyllum "sp. 1" Lindley and Hutton 1834
Calamitaceae
  - Calamitaceae
Sphenopteridae
  - Sphenopteridae
Sphenopteris "sp. 1" Sternberg 1825
Carpolithus
  -
Carpolithus "sp. 1" Linnaeus 1768
Phlebopteris
  -