Sunan: Anisian - Ladinian, China

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Metalepidodendron informal sp. 1 axis
Quervainea informal sp. 1 leaf
Sinopteris informal sp. 1 leaf
Cycadeoideopsida - Cycadeoideales
Conites informal sp. 1 Sternberg 1823
Gnetopsida
Pityophyllum informal sp. 1 leaf Nathorst 1899
Peltaspermopsida - Peltaspermales - Leuthardtiaceae
Glossophyllum informal sp. 1 leaf Kraeusel 1943
replaced by Arberophyllum
Peltaspermopsida - Peltaspermales - Umkomasiaceae
Pachypteris informal sp. 1 leaf Brongniart 1828
Ptilozamites informal sp. 1 leaf Nathorst 1878
Equisetopsida - Araucariaceae
Araucarites informal sp. 1 Presl 1833
Sphenopteridae
Sphenopteris informal sp. 1 leaf Sternberg 1825
unclassified
Radicites informal sp. 1 Potonié 1893
Cycadopsida - Cycadales
Ctenozamites informal sp. 1 leaf Nathorst 1886
Nilssonia informal sp. 1 leaf (Brongniart 1825)
misspelling Nilsonia
Cycadopsida - Pteridospermales
Thinnfeldia informal sp. 1 leaf Ettingshausen 1852
unclassified
Annalepis informal sp. 1 Fliche 1910
Ginkgoopsida - Ginkgoales
Sphenobaiera informal sp. 1 leaf Florin 1936
unclassified
Equisetostachys informal sp. 1 axis Jongmans 1927
nomen nudum belonging to Plantae
Angiospermae
Carpolithus informal sp. 1 Linnaeus 1768
Bennettitales
Pterophyllum informal sp. 1 leaf Brongniart 1828
Coniferales - Podocarpaceae
Podozamites informal sp. 1 leaf Braun 1843
Podozamites informal sp. 2 leaf Braun 1843
unclassified
Aphlebia informal sp. 1 leaf Presl 1838
Pteropsida
Neuropteridium informal sp. 1 leaf Schimper 1879
Polypodiopsida
Cladophlebis informal sp. 1 leaf Brongniart 1849
Cladophlebis informal sp. 2 leaf Brongniart 1849
Cladophlebis informal sp. 3 leaf Brongniart 1849
Cladophlebis informal sp. 4 leaf Brongniart 1849
Polypodiopsida - Osmundaceae
Todites informal sp. 1 leaf Seward 1900
Polypodiopsida - Equisetales - Equisetaceae
Schizoneura informal sp. 1 axis Schimper and Mougeot 1844
Equisetites informal sp. 1 axis Sternberg 1833
Polypodiopsida - Equisetales - Calamitaceae
Neocalamites informal sp. 1 axis Halle 1908
unclassified
Protoblechnum informal sp. 1 leaf Lesquereux 1880
Bernoullia informal sp. 1 leaf Heer 1876
Danaeopsis informal sp. 1 leaf Schimper 1869
Danaeopsis informal sp. 2 leaf Schimper 1869
see common names

Geography
Country:China State/province:Gansu
Coordinates: 38.8° North, 99.4° East (view map)
Paleocoordinates:43.0° North, 77.1° 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:Dingjiayao
Lithology and environment
Taphonomy
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:biostratigraphic analysis
Taxonomic list comments: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 2184
Database number:29705
Authorizer:A. Rees Enterer:A. Rees
Research group:paleobotany
Created:2003-04-02 12:40:49 Last modified:2003-04-04 14:34:36
Access level:the public Released:2003-04-02 12:40:49
Creative Commons license:CC BY
Reference information

Primary reference:
8305.PGAP 514Bur. of Geol. and Min. Resources of Gansu. 1989. Regional Geology of Gansu Province. People's Republic of China Ministry of Geology and Mineral Resources, Geological Memoirs 1(19):1-692 [A. Rees/A. Rees/S. Bruning]