Porkuni Stage near Muuga and Paasvere, North Estonia: Porkuni, Estonia
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Bivalvia
- Nuculida
- Praenuculidae
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Similodonta wahli n. sp.
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Bivalvia
- Myalinida
- Ambonychiidae
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Mytilarca porkuniensis n. sp.
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| see common names | |||||||
Geography
| Country: | Estonia | State/province: | North Estonia |
| Coordinates: | 59.0° North, 26.5° East (view map) | ||
| Paleocoordinates: | 26.3° South, 0.1° West | ||
| Basis of coordinate: | estimated from map | ||
| Geographic resolution: | local area |
Time
| Period: | Ordovician | Epoch: | Late Ordovician |
| Stage: | Hirnantian | 10 m.y. bin: | Ordovician 5 |
| *Period: | Late/Upper Ordovician | *Epoch: | Ashgill |
| *International age/stage: | Harjuan | *Local age/stage: | Porkuni |
| Key time interval: | Porkuni | ||
| Age range of interval: | 445.2 - 443.8 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Arina | ||||
| Stratigraphic resolution: | formation | ||||
| Stratigraphy comments: Material collected from Roa, Vohilaid, and Siuge members of Arina Formation. | |||||
Lithology and environment
| Environment: | marine indet. |
Taphonomy
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 23294 | ||
| Authorizer: | A. Miller | Enterer: | R. Krause |
| Modifier: | R. Krause | Research group: | marine invertebrate |
| Created: | 2002-07-11 13:43:38 | Last modified: | 2002-07-11 16:45:51 |
| Access level: | the public | Released: | 2002-07-11 13:43:38 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 6343. | M. Isakar. 1991. Harjuan (Late Ordovician) new bivalves and a new gastropod from north Estonia. Tartu Riikliku Ulikooli Toimetised 12:43-60 [A. Miller/R. Krause/R. Krause] |