Bzyb' River: Callovian, Russian Federation

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Ginkgoopsida - Caytoniales - Caytoniaceae
Sagenopteris informal sp. 1 leaf Presl 1838
Sagenopteris informal sp. 2 leaf Presl 1838
Sagenopteris informal sp. 3 leaf Presl 1838
Ginkgoopsida - Ginkgoales
Eretmophyllum informal sp. 1 leaf Thomas 1914
Cycadopsida - Cycadales
Paracycas informal sp. 1 leaf Harris 1964
Paracycas informal sp. 2 leaf Harris 1964
Nilssonia informal sp. 1 leaf (Brongniart 1825)
misspelling Nilsonia
Cycadopsida - Cycadales - Nilssoniaceae
Pseudoctenis informal sp. 1 leaf Seward 1911
Pseudoctenis informal sp. 2 leaf Seward 1911
Pseudoctenis informal sp. 3 leaf Seward 1911
Pseudoctenis informal sp. 4 leaf Seward 1911
Pseudoctenis informal sp. 5 leaf Seward 1911
Pseudoctenis informal sp. 6 leaf Seward 1911
Equisetopsida - Araucariaceae
Pagiophyllum informal sp. 1 leaf Heer 1881
Pagiophyllum informal sp. 2 leaf Heer 1881
Pagiophyllum informal sp. 3 leaf Heer 1881
Brachyphyllum informal sp. 1 leaf Brongniart 1828
Brachyphyllum informal sp. 2 leaf Brongniart 1828
Brachyphyllum informal sp. 3 leaf Brongniart 1828
Peltaspermopsida - Peltaspermales - Umkomasiaceae
Pachypteris informal sp. 1 leaf Brongniart 1828
Bennettitales
Nilssoniopteris informal sp. 1 leaf Nathorst 1909
Nilssoniopteris informal sp. 2 leaf Nathorst 1909
Nilssoniopteris informal sp. 3 leaf Nathorst 1909
Nilssoniopteris informal sp. 4 leaf Nathorst 1909
Nilssoniopteris informal sp. 5 leaf Nathorst 1909
Nilssoniopteris informal sp. 6 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
Pterophyllum informal sp. 6 leaf Brongniart 1828
Pterophyllum informal sp. 7 leaf Brongniart 1828
Pterophyllum informal sp. 8 leaf Brongniart 1828
Pseudocycas informal sp. 1 leaf Nathorst 1907
Cycadolepis informal sp. 1 Saporta 1875
Cycadolepis informal sp. 2 Saporta 1875
Cycadolepis informal sp. 3 Saporta 1875
Ptilophyllum informal sp. 1 leaf Morris 1840
Ptilophyllum informal sp. 2 leaf Morris 1840
Coniferales - Podocarpaceae
Elatocladus informal sp. 1 leaf Halle 1913
Sphenopteridae
Sphenopteris informal sp. 1 leaf Sternberg 1825
Polypodiopsida
Cladophlebis informal sp. 1 leaf Brongniart 1849
see common names

Geography
Country:Russian Federation
Coordinates: 43.2° North, 40.4° East (view map)
Paleocoordinates:4.1° North, 48.5° 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:165.30000 - 161.50000 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.385-388. 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 800
Database number:30838
Authorizer:A. Rees Enterer:A. Rees
Research group:paleobotany
Created:2003-04-02 12:40:54 Last modified:2003-04-04 14:34:36
Access level:the public Released:2003-04-02 12:40:54
Creative Commons license:CC BY
Reference information

Primary reference:
8142.PGAP 329E. M. Loladze. 1979. New data on the Late Jurassic and Early Cretaceous floras of Abkhazia and Dzirul' massif. Bulletin of the Academy of Sciences of the Georgian SSR 94(2):385-388 [A. Rees/A. Rees/S. Bruning]