Dalmanella association, Langoyer Fm.: Hirnantian, Norway
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Stenolaemata
- Trepostomata
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Trepostomata indet.
Ulrich 1882
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| hemisphaeroidal trepostome | ||||||||||
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Stenolaemata
- Trepostomata
- Halloporidae
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Hallopora sp.
Bassler 1911
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Strophomenata
- Strophomenida
- Sowerbyellidae
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Eoplectodonta sp.
Kozlowski 1929
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Strophomenata
- Strophomenida
- Leptestiidae
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Leangella sp.
Opik 1933
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Strophomenata
- Orthotetida
- Triplesiidae
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Cliftonia sp.
Foerste 1909
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Rhynchonellata
- Atrypida
- Atrypinidae
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Eospirigerina sp.
Schuchert and Cooper 1930
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Rhynchonellata
- Orthida
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Orthida indet.
Schuchert and Cooper 1932
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| orthid | ||||||||||
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Rhynchonellata
- Orthida
- Dalmanellidae
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Dalmanella sp.
Hall and Clarke 1892
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Rhynchonellata
- Orthida
- Draboviidae
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Hirnantia sp.
Lamont 1935
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Rhynchonellata
- Orthida
- Productorthidae
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Nicolella sp.
Reed 1917
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Rhynchonellata
- Athyridida
- Meristellidae
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Hindella sp.
Davidson 1882
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Lingulata
- Lingulida
- Lingulidae
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Lingula sp.
Bruguiére 1797
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Tentaculitida
- Tentaculitidae
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Tentaculites sp.
von Schlotheim 1820
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Gastropoda
- Archaeogastropoda
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? Archaeogastropoda indet.
Thiele 1925
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| gastropod - originally entered as "? Archaeogastropoda indet." | ||||||||||
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Trilobita
- Phacopida
- Dalmanitidae
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Mucronaspis sp.
Destombes 1963
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Trilobita
- Phacopida
- Pterygometopidae
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Toxochasmops sp.
McNamara 1979
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Trilobita
- Ptychopariida
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Ptychopariida indet.
Swinnerton 1915
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| illaenid | ||||||||||
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Crinoidea
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Crinoidea indet.
Miller 1821
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| crinoid ossicles | ||||||||||
| see common names | ||||||||||
Geography
| Country: | Norway | State/province: | Oslo-Asker Dist. |
| Coordinates: | 59.9° North, 10.6° East (view map) | ||
| Paleocoordinates: | 27.6° South, 8.9° West | ||
| Basis of coordinate: | based on political unit |
Time
| Period: | Ordovician | Epoch: | Late Ordovician |
| Stage: | Hirnantian | 10 m.y. bin: | Ordovician 5 | *Epoch: | Late/Upper Ashgill |
| Key time interval: | Hirnantian | ||
| Age range of interval: | 445.2 - 443.8 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Langoyen | ||||
| Stratigraphy comments: "Late Ashgillian (Ord) (Hirnantian)" |
Lithology and environment
| Primary lithology: | siltstone |
| Environment: | marine indet. |
| Geology comments: "mudstone. probably shoreward of Hirnantian Assoc,; inner shelf" | |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | general faunal/floral analysis |
| Taxonomic list comments:"Brenchley and Cocks, 1982" | |
Metadata
| Database number: | 437 | ||
| Authorizer: | A. Miller | Enterer: | M. Sommers |
| Modifier: | M. Uhen | Research group: | marine invertebrate |
| Created: | 1998-12-08 14:51:59 | Last modified: | 2017-01-26 09:34:28 |
| Access level: | the public | Released: | 1998-12-08 14:51:59 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 19960. | P. J. Brenchley and L. R. M. Cocks. 1982. Ecological associations in a regressive sequence: the latest Ordovician of the Oslo-Asker district, Norway. Palaeontology 25(4):783-815 [S. Finnegan/S. Finnegan/B. Kröger] |