Annanba (Jurassic of China)

Also known as PGAP 279

Where: Xinjiang, China (39.9° N, 97.7° E: paleocoordinates 41.0° N, 100.3° E)

• coordinate estimated from map

When: Chijingqiao Formation, Late/Upper Jurassic (161.5 - 145.0 Ma)

Environment/lithology:

Size class: macrofossils

Primary reference: Xinjiang Stratigraphic Group. 1981. The Stratigraphic Tables of Xinjiang. Geology Press 1-460 [A. Rees/A. Rees]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 29534: 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.
Cycadopsida
 Cycadales -
Taeniopteris "sp. 1" Brongniart 1828 cycads
Pityocladus
  -
Pityocladus "sp. 1" Seward 1919
Ginkgoopsida
 Czekanowskiales -
 Coniferales -
Desmiophyllum "sp. 1" Lesquereux 1878
 Coniferales - Podocarpaceae
Elatocladus "sp. 1" Halle 1913 podocarp
 Bennettitales -
Otozamites "sp. 1" Braun 1843
Polypodiopsida
  - Polypodiaceae
Onychiopsis "sp. 1" Yokoyama 1895
  -
Cladophlebis "sp. 1" Brongniart 1849
Neozamites
  -
Neozamites "sp. 1" Vakhrameev 1962
Equisetopsida
 Pinidae - Pinidae
Sphenopteridae
  - Sphenopteridae
Sphenopteris "sp. 1" Sternberg 1825