List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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Diclidocarya sibirica seed/fruit
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Polypodiopsida
- Salviniales
- Salviniaceae
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Salvinia cerebrata megaspore
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Azolla tuganensis megaspore
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Azolla ventricosa megaspore
Dorofeev 1955
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Coniferales
- Cupressaceae
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Taxodium sp. wood
Richard 1810
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Angiospermae
- Vitales
- Vitaceae
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Ampelopsis pedunculata seed/fruit
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Angiospermae
- Fagales
- Juglandaceae
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Pterocarya crassa seed/fruit
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Angiospermae
- Fagales
- Betulaceae
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Alnus decipiens seed/fruit
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Angiospermae
- Malpighiales
- Hypericaceae
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Hypericum septestum seed/fruit
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Angiospermae
- Rosales
- Rosaceae
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Rubus tuganensis seed/fruit
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Angiospermae
- Myrtales
- Lythraceae
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Decodon gibbosus seed/fruit
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Angiospermae
- Myrtales
- Haloragidaceae
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Hippuris minima seed/fruit
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Angiospermae
- Ericales
- Primulaceae
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Lysimachia angulata seed/fruit
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Angiospermae
- Ceratophyllales
- Ceratophyllaceae
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Ceratophyllum submersum seed/fruit
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Angiospermae
- Zingiberales
- Zingiberaceae
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Spirematospermum wetzleri seed/fruit
Heer 1925
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Angiospermae
- Araceae
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Pistia sibirica seed/fruit
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Angiospermae
- Cornales
- Cornaceae
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Cornus gorbunovii seed/fruit
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Angiospermae
- Ranunculales
- Ranunculaceae
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Ranunculus sceleratoides seed/fruit
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| see common names | |||||||
Geography
| Country: | Russian Federation | State/province: | Tomsk |
| Coordinates: | 57.0° North, 83.5° East (view map) | ||
| Paleocoordinates: | 58.1° North, 80.8° East | ||
| Basis of coordinate: | estimated from map |
Time
| Period: | Paleogene | Epoch: | Oligocene |
| 10 m.y. bin: | Cenozoic 4 | ||
| *Period: | Early/Lower Tertiary - Early/Lower Tertiary | *Epoch: | Middle Oligocene - Middle Oligocene |
| *International age/stage: | Rupelian - Chattian | ||
| Key time interval: | Rupelian - Chattian | ||
| Age range of interval: | 33.90000 - 23.03000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
Lithology and environment
| Primary lithology: | gray,blue unlithified claystone |
| Secondary lithology: | unlithified lignite |
| Lithology description: clay of grayish-blue color, brown coal | |
| Environment: | fluvial-lacustrine indet. |
Taphonomy
| Modes of preservation: | body,original carbon |
| Size of fossils: | mesofossils |
| Preservation of anatomical detail: | good |
| Temporal resolution: | snapshot |
| Spatial resolution: | parautochthonous |
Collection methods and comments
| Collection excludes: | all microfossils,some macrofossils |
| Collection methods: | bulk,sieve,field collection |
Metadata
| Database number: | 23901 | ||
| Authorizer: | B. Tiffney | Enterer: | S. Pendleton |
| Modifier: | S. Pendleton | Research group: | paleobotany |
| Created: | 2002-07-23 11:06:38 | Last modified: | 2002-07-25 12:53:53 |
| Access level: | database members | Released: | 2003-07-23 11:06:38 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 6571. | P. I. Dorofeev. 1963. Tretichnye Flory Zapadnoi Sibiri. Akad. Nauk, Moscow/Leningrad 1-343 [B. Tiffney/B. Tiffney/M. Uhen] |