Tskhmori: Callovian, Georgia

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Equisetopsida - Araucariaceae
Pagiophyllum informal sp. 1 leaf Heer 1881
Brachyphyllum informal sp. 1 leaf Brongniart 1828
Brachyphyllum informal sp. 2 leaf Brongniart 1828
Peltaspermopsida - Peltaspermales - Umkomasiaceae
Pachypteris informal sp. 1 leaf Brongniart 1828
Pachypteris informal sp. 2 leaf Brongniart 1828
Cycadopsida - Cycadales
Ctenozamites informal sp. 1 leaf Nathorst 1886
Cycadopsida - Cycadales - Nilssoniaceae
Pseudoctenis informal sp. 1 leaf Seward 1911
Pseudoctenis informal sp. 2 leaf Seward 1911
Cycadopsida - Cycadales
Paracycas informal sp. 1 leaf Harris 1964
Ginkgoopsida - Caytoniales - Caytoniaceae
Sagenopteris informal sp. 1 leaf Presl 1838
Sagenopteris informal sp. 2 leaf Presl 1838
Bennettitales
Nilssoniopteris informal sp. 1 leaf Nathorst 1909
Nilssoniopteris informal sp. 2 leaf Nathorst 1909
Nilssoniopteris informal sp. 3 leaf Nathorst 1909
Pterophyllum informal sp. 1 leaf Brongniart 1828
Pterophyllum informal sp. 2 leaf Brongniart 1828
Pterophyllum informal sp. 3 leaf Brongniart 1828
Pterophyllum informal sp. 4 leaf Brongniart 1828
Pterophyllum informal sp. 5 leaf Brongniart 1828
Ptilophyllum informal sp. 1 leaf Morris 1840
Cycadolepis informal sp. 1 Saporta 1875
see common names

Geography
Country:Georgia
Coordinates: 42.5° North, 43.5° East (view map)
Paleocoordinates:1.8° North, 47.9° East
Basis of coordinate:estimated from map
Time
Period:Jurassic Epoch:Middle Jurassic
Stage:Callovian 10 m.y. bin:Jurassic 5
*Period:Middle Jurassic
Key time interval:Callovian
Age range of interval:166.10000 - 163.50000 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. 373. 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 424
Database number:30112
Authorizer:A. Rees Enterer:A. Rees
Research group:paleobotany
Created:2003-04-02 12:40:51 Last modified:2003-04-04 14:34:36
Access level:the public Released:2003-04-02 12:40:51
Creative Commons license:CC BY
Reference information

Primary reference:

8246.PGAP 571T.I. Svanidze. 1970. New data on the Upper Jurassic flora of Georgia. Bulletin of the Academy of Sciences of the Georgian SSR 59(2):373-375 [A. Rees/A. Rees]