Yongien: Norian, China

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Bennettitales
Otozamites informal sp. 1 leaf Braun 1843
Anomozamites informal sp. 1 leaf Schimper 1870
Pterophyllum informal sp. 1 leaf Brongniart 1828
Pterophyllum informal sp. 2 leaf Brongniart 1828
Polypodiopsida
Cladophlebis informal sp. 1 leaf Brongniart 1849
Polypodiopsida - Osmundaceae
Todites informal sp. 1 leaf Seward 1900
Polypodiopsida - Marattiales - Marattiaceae
Marattia informal sp. 1 leaf Swartz 1788
Polypodiopsida - Gleicheniales - Dipteridaceae
Thaumatopteris informal sp. 1 leaf Goeppert 1841
Thaumatopteris informal sp. 2 leaf Goeppert 1841
Dictyophyllum informal sp. 1 leaf Lindley and Hutton 1834
Polypodiopsida - Equisetales
Annulariopsis informal sp. 1 axis Zeiller 1903
unclassified
Goeppertella informal sp. 1 leaf Oishi and Yamasita 1936
Cycadopsida - Cycadales
Taeniopteris informal sp. 1 leaf Brongniart 1828
Cycadopsida - Cycadales - Nilssoniaceae
Pseudoctenis informal sp. 1 leaf Seward 1911
Cycadopsida - Cycadales
Nilssonia informal sp. 1 leaf (Brongniart 1825)
misspelling Nilsonia
Ginkgoopsida - Caytoniales - Caytoniaceae
Sagenopteris informal sp. 1 leaf Presl 1838
unclassified
Danaeopsis informal sp. 1 leaf Schimper 1869
see common names

Geography
Country:China State/province:Yunnan
Coordinates: 26.3° North, 101.7° East (view map)
Paleocoordinates:30.8° North, 91.4° East
Basis of coordinate:estimated from map
Time
Period:Triassic Epoch:Late/Upper Triassic
Stage:Norian 10 m.y. bin:Triassic 4
*Period:Late/Upper Triassic
Key time interval:Norian
Age range of interval:227.00000 - 208.50000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Lithology and environment
Taphonomy
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:biostratigraphic analysis
Taxonomic list comments:List from p. 193. 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 2139
Database number:29914
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:

8318.PGAP 556Yunnan Stratigraphic Group. 1978. The Stratigraphic Tables of Yunnan. Geology Press 1-437 [A. Rees/A. Rees]