Zhungaen (Triassic to of China)

Also known as PGAP 2205

Where: Nei Mongol, China (39.7° N, 111.0° E: paleocoordinates 42.5° N, 89.4° E)

• coordinate estimated from map

When: Ermayong Formation, Anisian to Anisian (247.2 - 237.0 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 29846: authorized by Allister Rees, entered by Allister Rees on 02.04.2003

Creative Commons license: CC BY (attribution)

Taxonomic list

• List from p. 168. Genus-level assignments and numbers of species are from the PGAP database. Species names are in the process of being entered.
Equisetopsida
 Pinidae - Pinidae
Peltaspermopsida
 Peltaspermales - Umkomasiaceae
Pachypteris "sp. 1" Brongniart 1828
 Peltaspermales - Peltaspermaceae
Aipteris "sp. 1" Zalessky 1934
 Peltaspermales - Leuthardtiaceae
"Glossophyllum "sp. 1"" = Arberophyllum
"Glossophyllum "sp. 1"" = Arberophyllum Doweld 2000
Lycopodiopsida
 Isoetales - Pleuromeiaceae
Pleuromeia "sp. 1" Corda 1852 clubmoss
Bernoullia
  -
Protoblechnum
  -
Protoblechnum "sp. 1" Lesquereux 1880
Polypodiopsida
  -
Cladophlebis "sp. 1" Brongniart 1849
Cladophlebis "sp. 2" Brongniart 1849
 Equisetales - Equisetidae
Equisetites "sp. 1" Sternberg 1833
  - Osmundaceae
Todites "sp. 1" Seward 1900
Cycadopsida
 Cycadales -
"Nilssonia "sp. 1"" = Nilsonia, "Nilssonia "sp. 2"" = Nilsonia
"Nilssonia "sp. 1"" = Nilsonia Brongniart 1825 cycads
"Nilssonia "sp. 2"" = Nilsonia Brongniart 1825 cycads
Ginkgoopsida
 Ginkgoales - Ginkgoaceae
Baiera "sp. 1" Braun 1843
Ginkgoites
  -
Ginkgoites "sp. 1" Seward 1919
 Coniferales - Podocarpaceae
Podozamites "sp. 1" Braun 1843 podocarp
 Coniferales -
"Stenorachis "sp. 1"" = Stenorhachis
"Stenorachis "sp. 1"" = Stenorhachis Saporta 1879