Stirnas-18, 910.0 - 899.0 m, Edole Member: Porkuni, Latvia
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Trilobita
- Phacopida
- Cheiruridae
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Hadromeros sp.
Lane 1971
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Hints et al. 2012 | |||||||||
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Trilobita
- Phacopida
- Dalmanitidae
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Mucronaspis sp.
Destombes 1963
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Hints et al. 2012 | |||||||||
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Mucronaspis mucronata
(Brongniart 1822)
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Hints et al. 2012 | |||||||||
| recombined as Mucronaspis (Songxites) mucronatus | ||||||||||
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Trilobita
- Phacopida
- Homalonotidae
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Brongniartella sp.
Reed 1918
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Hints et al. 2012 | |||||||||
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Rhynchonellata
- Athyridida
- Meristellidae
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Hindella cf. crassa
(Sowerby 1839)
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| Hindella cf. crassa incipens | ||||||||||
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= Hindella cf. incipiens
Williams 1951
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Cocks 2014 | |||||||||
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Rhynchonellata
- Rhynchonellida
- Trigonirhynchiidae
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Plectothyrella crassicosta
(Dalman 1828)
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| Atrypa crassicostis | ||||||||||
| see common names | ||||||||||
Geography
| Country: | Latvia |
| Coordinates: | 56.9° North, 21.6° East (view map) |
| Paleocoordinates: | 29.3° South, 1.7° West |
| Geographic resolution: | outcrop |
Time
| Period: | Ordovician | Epoch: | Late/Upper Ordovician |
| Stage: | Hirnantian | 10 m.y. bin: | Ordovician 5 |
| Key time interval: | Porkuni | Graptolite zone: | Normalograptus extraordinarius |
| Age range of interval: | 445.20000 - 443.80000 m.y. ago |
Stratigraphy
| Formation: | Kuldiga | Member: | Edole |
| Local section: | Stirnas-18 | Local bed: | 899.0-910.0 m |
| Local order: | bottom to top | ||
| Stratigraphic resolution: | group of beds |
Lithology and environment
| Primary lithology: | "limestone" |
| Secondary lithology: | marl |
| Environment: | carbonate indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils,mesofossils |
Collection methods and comments
| Collection excludes: | some genera |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Also known as: | Stirnas-18 borehole | ||
| Database number: | 173690 | ||
| Authorizer: | B. Kröger, P. Wagner | Enterer: | B. Kröger, P. Wagner |
| Modifier: | B. Kröger | Research group: | marine invertebrate |
| Created: | 2015-10-09 10:40:49 | Last modified: | 2018-05-08 05:32:07 |
| Access level: | the public | Released: | 2015-10-09 10:40:49 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 55395. | L. Hints and D. A. T. Harper. 2015. The Hirnantian (Late Ordovician) brachiopod fauna of the East Baltic: Taxonomy of the key species. Acta Palaeontologica Polonica 60(2):395-420 [P. Wagner/P. Wagner] |
Secondary references:
| 62099 | L. R. M. Cocks. 2014. The Late Ordovician brachiopods of southern Pembrokeshire and adjacent south-western Wales. Special Papers in Palaeontology 91:1-89 [P. Wagner/P. Wagner] | |
| 48882 | L. Hints, H. Pärnaste, and L.-I. Gailite. 2012. Hirnantia sagittifera (Brachiopoda) and Mucronaspis mucronata s.l. (Trilobita) in the Upper Ordovician of the East Baltic: taxonomy and distribution. Estonian Journal of Earth Science 61(2):65-81 [P. Wagner/P. Wagner/B. Kröger] | |
| 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] |