Dep (Jurassic of Russian Federation)

Also known as PGAP 788

Where: Russian Federation (52.9° N, 127.7° E)

• Paleocoordinates: 64.8° N, 129.5° E (Wright 2013)

• coordinate estimated from map

When: Ayak Suite Formation, Late/Upper Jurassic (161.5 - 143.1 Ma)

Environment/lithology:

Size class: macrofossils

Primary reference: E. L. Lebedev. 1965. Late Jurassic flora of Zeya River and the Jurassic-Cretaceous boundary. Transactions. Geological Institute 125:1-132 [A. Rees/A. Rees/S. Bruning]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 30635: authorized by Allister Rees, entered by Allister Rees on 02.04.2003

Creative Commons license: CC0 (CC0)

Taxonomic list

• List from p. 18. Genus-level assignments and numbers of species are from the PGAP database. Species names are in the process of being entered.
Polypodiopsida
 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
Hausmannia "sp. 1" Dunker 1846
Hausmannia "sp. 2" Dunker 1846
  -
Cladophlebis "sp. 1" Brongniart 1849
Cladophlebis "sp. 2" Brongniart 1849
Cladophlebis "sp. 3" Brongniart 1849
Pteridopsida
 Filicales -
Raphaelia "sp. 1" Debey and Ettingshausen 1859
Gnetopsida
  -
Pityophyllum "sp. 1" Nathorst 1899
Equisetopsida
 Pinidae - Pinidae
Coniferites
  -
Macrotaeniopteris
  -
Cycadopsida
 Cycadales -
"Nilssonia "sp. 1"" = Nilsonia
"Nilssonia "sp. 1"" = Nilsonia Brongniart 1825 cycads
Ginkgoopsida
 Czekanowskiales -
Angiospermae
  -
Carpolithus "sp. 1" Linnaeus 1768
 Coniferales - Podocarpaceae
Podozamites "sp. 1" Braun 1843 podocarp