Stirnas-18 908.5. - 908.0 m: Porkuni, Estonia
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Tentaculitida
- Tentaculitidae
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Tentaculites sp.
von Schlotheim 1820
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Strophomenata
- Orthotetida
- Triplesiidae
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Cliftonia sp.
Foerste 1909
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Cliftonia aff. psittacina
(Wahlenberg 1821)
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Strophomenata
- Orthotetida
- Chilidiopsidae
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Coolinia sp.
Bancroft 1949
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spelled with current rank as Fardenia (Coolinia) | |||||||
Strophomenata
- Strophomenida
- Leptostrophiidae
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Eostropheodonta sp.
Bancroft 1949
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Strophomenata
- Strophomenida
- Glyptomenidae
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Proboscisambon sp.
Havlicek and Mergl 1982
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Jakobsen et al. 2014 | ||||||
Rhynchonellata
- Rhynchonellida
- Trigonirhynchiidae
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Plectothyrella sp.
Temple 1965
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Plectothyrella crassicosta
(Dalman 1828)
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Atrypa crassicostis | |||||||
Rhynchonellata
- Athyridida
- Meristellidae
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Hindella sp.
Davidson 1882
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Hindella cf. cassidea
(Dalman 1828)
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Trilobita
- Phacopida
- Dalmanitidae
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Mucronaspis sp.
Destombes 1963
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Mucronaspis mucronata
(Brongniart 1822)
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recombined as Mucronaspis (Songxites) mucronatus | |||||||
see common names |
Geography
Country: | Estonia |
Coordinates: | 55.9° North, 21.6° East (view map) |
Paleocoordinates: | 30.3° South, 1.3° West |
Geographic resolution: | outcrop |
Time
Period: | Ordovician | Epoch: | Late/Upper Ordovician |
Stage: | Hirnantian | 10 m.y. bin: | Ordovician 5 |
Key time interval: | Porkuni | Other zone: | Conochitina scabra |
Age range of interval: | 445.60000 - 443.70000 m.y. ago |
Stratigraphy
Formation: | Kuldiga | Member: | Edole |
Local section: | Stirnas-18 | Local bed: | 908.5. - 908.0 m |
Local order: | bottom to top | ||
Stratigraphic resolution: | group of beds |
Lithology and environment
Primary lithology: | brown,gray silty "limestone" |
Secondary lithology: | gray,green silty,calcareous marl |
Includes fossils? | Y |
Includes fossils? | Y |
Lithology description: Greenish-grey to grey silty calcareous marlstone intercalating with silty brownish-grey to grey limestone (Fig. 5JL). Stromatolite-like microlaminated structures occur at some levels (Fig. 5K); strong bioturbation with burrows up to 23 mm in diameter is characteristic. | |
Environment: | carbonate indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Collection methods and comments
Reason for describing collection: | taxonomic analysis |
Metadata
Database number: | 151997 | ||
Authorizer: | P. Wagner, B. Kröger | Enterer: | P. Wagner, B. Kröger |
Modifier: | P. Wagner | Research group: | marine invertebrate |
Created: | 2013-11-01 22:56:18 | Last modified: | 2013-11-03 19:54:35 |
Access level: | the public | Released: | 2013-11-01 22:56:18 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
48617. | L. Hints, O. Hints, D. Kaljo, T. Kiipli, P. Männik, J. Nõlvak, and H. Pärnaste. 2010. Hirnantian (latest Ordovician) bio- and chemostratigraphy of the Stirnas-18 core, western Latvia. Estonian Journal of Earth Sciences 59(1):1-24 [P. Wagner/P. Wagner] |
Secondary references:
56587 | K. G. Jakobsen, G. A. Brock, A. T. Nielsen, D. K. Mathieson, and D. A. Harper. 2014. Brachiopods associated with stromatoporoid mounds from the Middle to Upper Ordovician Cashions Creek Limestone, Tasmania. Memoirs of the Association of Australasian Palaeontologists 45 45:249-265 [B. Kröger/B. Kröger] |