Oandu Stage, North Estonia, Ragavere Fm, Rookula Core - Patzkowsky: Oandu, Estonia
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Echinoidea
- Bothriocidaroida
- Bothriocidaridae
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Bothriocidaris sp.
d'Eichwald 1859
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Strophomenata
- Strophomenida
- Sowerbyellidae
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Sowerbyella tenera
Rõõmusoks 1959
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Ulvophyceae
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Vermiporella sp.
Stolley 1893
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Geography
| Country: | Estonia | State/province: | Rookula |
| Coordinates: | 59.0° North, 26.0° East (view map) | ||
| Paleocoordinates: | 31.8° South, 0.4° West | ||
| Basis of coordinate: | estimated from map |
Time
| Period: | Ordovician | Epoch: | Late Ordovician |
| Stage: | Katian | 10 m.y. bin: | Ordovician 5 |
| Key time interval: | Oandu | ||
| Age range of interval: | 453 - 452 m.y. ago |
Lithology and environment
| Primary lithology: | burrows argillaceous marl |
| Secondary lithology: | argillaceous "limestone" |
| Lithology description: Micro- to cryptocrystalline, argillaceous limestones and marls with burrows and discontinuity surfaces. | |
| Environment: | peritidal |
Taphonomy
Collection methods and comments
| Collection methods: | core,field collection |
| Reason for describing collection: | biostratigraphic analysis |
Metadata
| Database number: | 37810 | ||
| Authorizer: | M. Patzkowsky | Enterer: | A. Krug |
| Modifier: | A. Krug | Research group: | marine invertebrate |
| Created: | 2004-03-24 11:19:24 | Last modified: | 2004-03-24 13:19:24 |
| Access level: | the public | Released: | 2004-03-24 11:19:24 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 10070. | L. Hints. 1998. Oandu stage (Caradoc) in central North Estonia. Proceedings of the Estonian Academy of Science 47(3):158-172 [M. Patzkowsky/A. Krug/A. Krug] |