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. In A.P. Rasnitsyn (ed.), Trudy Paleontologicheskogo Instituta Jurassic continental biocoenosis of Southern Siberia and surrounding areas 213:30-41 [A. Rees/A. Rees/S. Bruning]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.
Gnetopsida
  -
Pityophyllum "sp. 1" Nathorst 1899
Baierella
  -
Baierella "sp. 1" Potonie 1933
Pityocladus
  -
Pityocladus "sp. 1" Seward 1919
Ginkgoopsida
 Czekanowskiales -
Ginkgoites
  -
Ginkgoites "sp. 1" Seward 1919
 Coniferales -
Samaropsis "sp. 1" Göppert 1864
Schizolepis "sp. 1" Braun 1847
 Coniferales - Podocarpaceae
Podozamites "sp. 1" Braun 1843 podocarp
Pinopsida
 Pinales - Taxaceae
Elatides "sp. 1" Heer 1876 yew
Lycopodiopsida
 Lycopodiales - Lycopodiaceae
Lycopodites "sp. 1" Brongniart 1822 clubmoss
Hepaticae
  -
Hepaticites "sp. 1" Walton 1925 liverwort
Polypodiopsida
 Cyatheales - Polypodiidae
Coniopteris "sp. 1" Brongniart 1849 scaly tree fern
Coniopteris "sp. 2" Brongniart 1849 scaly tree fern
 Equisetales - Equisetidae
Equisetites "sp. 1" Sternberg 1833
Pteridopsida
 Filicales -
Raphaelia "sp. 1" Debey and Ettingshausen 1859