Zhungaen: Anisian - Ladinian, China

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Protoblechnum informal sp. 1 leaf Lesquereux 1880
Bernoullia informal sp. 1 leaf Heer 1876
Polypodiopsida - Osmundaceae
Todites informal sp. 1 leaf Seward 1900
Polypodiopsida - Equisetales - Calamitaceae
Neocalamites informal sp. 1 axis Halle 1908
Polypodiopsida - Equisetales - Equisetaceae
Equisetites informal sp. 1 axis Sternberg 1833
Polypodiopsida
Cladophlebis informal sp. 1 leaf Brongniart 1849
Cladophlebis informal sp. 2 leaf Brongniart 1849
Equisetopsida - Araucariaceae
Pagiophyllum informal sp. 1 leaf Heer 1881
Peltaspermopsida - Peltaspermales - Umkomasiaceae
Pachypteris informal sp. 1 leaf Brongniart 1828
Peltaspermopsida - Peltaspermales - Leuthardtiaceae
Glossophyllum informal sp. 1 leaf Kraeusel 1943
replaced by Arberophyllum
Peltaspermopsida - Peltaspermales - Peltaspermaceae
Aipteris informal sp. 1 leaf Zalessky 1934
Lycopodiopsida - Isoetales - Pleuromeiaceae
Pleuromeia informal sp. 1 axis Corda 1852
Coniferales - Podocarpaceae
Podozamites informal sp. 1 leaf Braun 1843
Coniferales
Stenorachis informal sp. 1 leaf (Andrews 1970)
original and current combination Stenorhachis
Cycadopsida - Cycadales
Nilssonia informal sp. 1 leaf (Brongniart 1825)
misspelling Nilsonia
Nilssonia informal sp. 2 leaf (Brongniart 1825)
misspelling Nilsonia
unclassified
Ginkgoites informal sp. 1 leaf Seward 1919
Ginkgoopsida - Ginkgoales - Ginkgoaceae
Baiera informal sp. 1 leaf Braun 1843
see common names

Geography
Country:China State/province:Nei Mongol
Coordinates: 39.7° North, 111.0° East (view map)
Paleocoordinates:42.5° North, 89.4° East
Basis of coordinate:estimated from map
Time
Period:Triassic Epoch:Middle Triassic
10 m.y. bin:Triassic 2
*Period:Middle Triassic
*International age/stage:Anisian - Ladinian
Key time interval:Anisian - Ladinian
Age range of interval:247.20000 - 237.00000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Ermayong
Lithology and environment
Taphonomy
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:biostratigraphic analysis
Taxonomic list comments: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.
Metadata
Also known as:PGAP 2205
Database number:29846
Authorizer:A. Rees Enterer:A. Rees
Research group:paleobotany
Created:2003-04-02 12:40:50 Last modified:2003-04-04 14:34:36
Access level:the public Released:2003-04-02 12:40:50
Creative Commons license:CC BY
Reference information

Primary reference:

525. 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]