Khumara: Early/Lower Jurassic, Russian Federation
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Polypodiopsida
- Polypodiales
- Dryopteridaceae
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Ctenis informal sp. 1 leaf
Lindley and Hutton 1834
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Polypodiopsida
- Equisetales
- Equisetaceae
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Equisetites informal sp. 1 axis
Sternberg 1833
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Polypodiopsida
- Equisetales
- Calamitaceae
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Neocalamites informal sp. 1 axis
Halle 1908
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Neocalamites informal sp. 2 axis
Halle 1908
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Bennettitales
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Pterophyllum informal sp. 1 leaf
Brongniart 1828
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Pterophyllum informal sp. 2 leaf
Brongniart 1828
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Coniferales
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Stenorachis informal sp. 1 leaf
(Andrews 1970)
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| original and current combination Stenorhachis | |||||||
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Coniferales
- Podocarpaceae
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Podozamites informal sp. 1 leaf
Braun 1843
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Angiospermae
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Carpolithus informal sp. 1
Linnaeus 1768
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Ginkgoopsida
- Czekanowskiales
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Leptostrobus informal sp. 1
Heer 1876
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Phoenicopsis informal sp. 1 leaf
Heer 1876
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unclassified
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Macrotorellia informal sp. 1 leaf
Kryshtofovich 1927
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Cycadopsida
- Cycadales
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Nilssonia informal sp. 1 leaf
(Brongniart 1825)
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| misspelling Nilsonia | |||||||
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Nilssonia informal sp. 2 leaf
(Brongniart 1825)
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| misspelling Nilsonia | |||||||
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Gnetopsida
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Pityophyllum informal sp. 1 leaf
Nathorst 1899
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| see common names | |||||||
Geography
| Country: | Russian Federation |
| Coordinates: | 43.8° North, 41.9° East (view map) |
| Paleocoordinates: | 40.8° North, 45.5° East |
| Basis of coordinate: | estimated from map |
Time
| Period: | Jurassic | Epoch: | Early/Lower Jurassic |
| 10 m.y. bin: | Jurassic 1-3 | ||
| *Period: | Early/Lower Jurassic | ||
| Key time interval: | Early/Lower Jurassic | ||
| Age range of interval: | 201.40000 - 174.70000 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. 151-152. 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 667 | ||
| Database number: | 30606 | ||
| Authorizer: | A. Rees | Enterer: | A. Rees | Research group: | paleobotany |
| Created: | 2003-04-02 12:40:53 | Last modified: | 2003-04-04 14:34:36 |
| Access level: | the public | Released: | 2003-04-02 12:40:53 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 8284. | PGAP 267 | Z. P. Prosviryakova. 1965. Paleobotanic characteristics of Mesozoic coal deposits of the Crimea-Caucasus-PreCaspian province. In V. V. Mokrinskii, I. E. Valts (eds.), Zakonomernosti razvitiya i razmeshcheniya rannemezozoiskogo uglenakopleniya na territorii Kryma, Kavkaza i Prikaspiya 146-175 [A. Rees/A. Rees/S. Bruning] |