Toyora: Early Jurassic, Japan

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Cycadopsida - Cycadales - Nilssoniaceae
Polypodiopsida - Gleicheniales - Matoniaceae
Pinopsida - Pinales - Taxaceae
Equisetopsida - Araucariaceae
Equisetopsida - Cheirolepidiaceae
Bennettitales
Lyginopteridopsida - Lyginopteridales
see common names

Geography
Country:Japan
Coordinates: 34.2° North, 131.3° East (view map)
Paleocoordinates:46.9° North, 158.3° East (Wright 2013)
Basis of coordinate:estimated from map
Time
Period: Jurassic Epoch: Early Jurassic
10 m.y. bin: Jurassic 1-3
*Period:Early/Lower Jurassic
Key time interval: Early Jurassic
Age range of interval: 201.4 - 174.7 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Nishina Kayama
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 335
Database number:30207
Authorizer:A. Rees Enterer:A. Rees
Research group:paleobotany
Created:2003-04-02 12:40:52 Last modified:2025-02-22 15:12:02
Access level:the public Released:2003-04-02 12:40:52
Creative Commons license:CC0
Reference information

Primary reference:

8243.PGAP 50T. Kimura. 1987. Recent knowledge of Jurassic and Early Cretaceous Floras in Japan and Phytogeography of this Time in East Asia. Bulletin of Tokyo Gakugei University Section IV 39:87-115 [A. Rees/A. Rees]