Dzereg (Jurassic of Mongolia)

Also known as PGAP 413

Where: Mongolia (47.0° N, 95.9° E: paleocoordinates 51.2° N, 98.2° E)

• coordinate estimated from map

When: Zhargalant Suite Formation, Bathonian (168.3 - 166.1 Ma)

• Krasilov, V. A., 1985 in the same volume gives J2, probably Bathonian age

Environment/lithology:

Size class: macrofossils

Primary reference: S. M. Sinitsa. 1985. Locality Dzhargalant. Locality Oshir-Boro-Udzyur-Ula. Trudy Paleontologicheskogo Instituta. Jurassic continental biocoenosis of Southern Siberia and surrounding areas. 213:30-41 [A. Rees/A. Rees]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 30293: authorized by Allister Rees, entered by Allister Rees on 02.04.2003

Creative Commons license: CC BY (attribution)

Taxonomic list

• List from p. 33, 35, 39. Genus-level assignments and numbers of species are from the PGAP database. Species names are in the process of being entered.
unclassified
  -
Gnetopsida
  -
Pinopsida
 Cordaitanthales -
Samaropsis "sp. 1" Goeppert 1864
 Pinales - Podocarpaceae
Equisetopsida
 Equisetales - Equisetaceae
Equisetites "sp. 1" Sternberg 1833
Ginkgoopsida
 Ginkgoales -
Ginkgoites "sp. 1" Seward 1919
 Czekanowskiales -
Pteridopsida
 Cyatheales - Dicksoniaceae
Coniopteris "sp. 1" Brongniart 1849
Coniopteris "sp. 2" Brongniart 1849
Calamitaceae
  - Calamitaceae