Helong: Late/Upper Jurassic, China

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Coniferales
Stenorachis informal sp. 1 leaf (Andrews 1970)
original and current combination Stenorhachis
Bennettitales
Anomozamites informal sp. 1 leaf Schimper 1870
Otozamites informal sp. 1 leaf Braun 1843
unclassified
Neozamites informal sp. 1 leaf Vakhrameev 1962
Polypodiopsida
Cladophlebis informal sp. 1 leaf Brongniart 1849
Cladophlebis informal sp. 2 leaf Brongniart 1849
Polypodiopsida - Polypodiales - Dryopteridaceae
Ctenis informal sp. 1 leaf Lindley and Hutton 1834
Dryopteris informal sp. 1 leaf Adanson 1763
Polypodiopsida - Cyatheales - Cyatheaceae
Coniopteris informal sp. 1 leaf Brongniart 1849
Cycadopsida - Cycadales
Taeniopteris informal sp. 1 leaf Brongniart 1828
Nilssonia informal sp. 1 leaf (Brongniart 1825)
misspelling Nilsonia
Nilssonia informal sp. 2 leaf (Brongniart 1825)
misspelling Nilsonia
Nilssonia informal sp. 3 leaf (Brongniart 1825)
misspelling Nilsonia
unclassified
Pityocladus informal sp. 1 leaf Seward 1919
Ginkgoites informal sp. 1 leaf Seward 1919
Ginkgoopsida - Caytoniales - Caytoniaceae
Sagenopteris informal sp. 1 leaf Presl 1838
see common names

Geography
Country:China State/province:Jilin
Coordinates: 42.5° North, 129.0° East (view map)
Paleocoordinates:43.8° North, 132.2° East
Basis of coordinate:estimated from map
Time
Period:Jurassic Epoch:Late/Upper Jurassic
10 m.y. bin:Jurassic 5-6
*Period:Late/Upper Jurassic
Key time interval:Late/Upper Jurassic
Age range of interval:161.50000 - 145.00000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Jingouling
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 160
Database number:29583
Authorizer:A. Rees Enterer:A. Rees
Research group:paleobotany
Created:2003-04-02 12:40:48 Last modified:2003-04-04 14:34:36
Access level:the public Released:2003-04-02 12:40:48
Creative Commons license:CC BY
Reference information

Primary reference:
8292.PGAP 67Bur. of Geol. and Min. Resources of Jilin. 1989. Regional Geology of Jilin Province. People's Republic of China Ministry of Geology and Mineral Resources, Geological Memoirs 1(10):1-698 [A. Rees/A. Rees/S. Bruning]