Gaotouyao (Jurassic of China)

Also known as PGAP 220

Where: Nei Mongol, China (40.3° N, 110.0° E: paleocoordinates 43.2° N, 114.6° E)

• coordinate estimated from map

When: Zhiluo Formation, Middle Jurassic (174.1 - 163.5 Ma)

Environment/lithology:

Size class: macrofossils

Primary reference: Nei Monggol Stratigraphic Group. 1978. Regional stratigraphic table of northern China, Nei Monggol part. Geological Publishing House, Beijing, China 1-338 [A. Miller/P. Novack-Gottshall/A. Rees]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 29573: 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
  -
Cycadeoideopsida
 Bennettitales -
Otozamites "sp. 1" Braun 1843
Pterophyllum "sp. 1" Brongniart 1828
Pseudocycas "sp. 1" Nathorst 1907
Peltaspermopsida
 Peltaspermales - Peltaspermaceae
Pinopsida
 Pinales - Podocarpaceae
 Pinales - Araucariaceae
 Pinales -
Brachyphyllum "sp. 1" Brongniart 1828
Desmiophyllum "sp. 1" Lesquereux 1878
Ginkgoopsida
 Ginkgoales -
Ginkgoites "sp. 1" Seward 1919
 Caytoniales - Caytoniaceae
Cycadopsida
 Cycadales -
"Nilssonia "sp. 1"" = Nilsonia
"Nilssonia "sp. 1"" = Nilsonia Brongniart 1825 cycads
Pteridopsida
  -
Cladophlebis "sp. 1" Brongniart 1849
Cladophlebis "sp. 2" Brongniart 1849
 Cyatheales - Dicksoniaceae
Coniopteris "sp. 1" Brongniart 1849
Coniopteris "sp. 2" Brongniart 1849
Coniopteris "sp. 3" Brongniart 1849
Sphenopteridae
  - Sphenopteridae
Sphenopteris "sp. 1" Sternberg 1825
Clathropteris
  -
Clathropteris "sp. 1" Brongniart 1828