Trematis-bivalve assemblages, Langoyene Fm.: Hirnantian, Norway
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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Miodiomorphoida indet.
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| modiolopsids | ||||||||||
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Anthozoa
- Rugosa
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Rugosa indet.
Milne-Edwards and Haime 1850
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| streptelasmids | ||||||||||
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Bivalvia
- Grammysiidae
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Cuneamya sp.
Hall and Whitfield 1875
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Bivalvia
- Ostreida
- Pterineidae
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Pterinea sp.
Goldfuss 1832
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Strophomenata
- Strophomenida
- Leptostrophiidae
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Eostropheodonta sp.
Bancroft 1949
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Rhynchonellata
- Orthida
- Draboviidae
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Hirnantia sp.
Lamont 1935
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Rhynchonellata
- Athyridida
- Meristellidae
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Hindella sp.
Davidson 1882
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Rhynchonellata
- Rhynchonellida
- Trigonirhynchiidae
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Plectothyrella sp.
Temple 1965
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Lingulata
- Lingulida
- Trematidae
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Trematis sp.
Sharpe 1848
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| see common names | ||||||||||
Geography
| Country: | Norway | State/province: | Oslo-Asker |
| Coordinates: | 60.0° North, 11.0° East (view map) | ||
| Paleocoordinates: | 27.5° South, 8.7° West | ||
| Geographic resolution: | local area |
Time
| Period: | Ordovician | Epoch: | Late/Upper Ordovician |
| Stage: | Hirnantian | 10 m.y. bin: | Ordovician 5 | *Epoch: | Late/Upper Ashgill |
| Key time interval: | Hirnantian | ||
| Age range of interval: | 445.20000 - 443.80000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Langoyen | ||||
| Stratigraphic resolution: | formation | ||||
| Stratigraphy comments: "late Ashgillian (Hirnantian)" | |||||
Lithology and environment
| Primary lithology: | lithified sandstone |
| Environment: | transition zone/lower shoreface |
| Geology comments: "SS in beds overlying Hirnantia assoc. (sensu stricto). inner shelf, lower shoreface (shallowest of known clastic assoc. w/body fossils)" | |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | paleoecologic analysis |
| Taxonomic list comments:"Brenchley and Cocks, 1982" | |
Metadata
| Database number: | 362 | ||
| Authorizer: | A. Miller, J. Sepkoski | Enterer: | M. Sommers |
| Modifier: | M. Uhen | Research group: | marine invertebrate |
| Created: | 1998-11-20 10:07:18 | Last modified: | 2017-01-26 09:26:49 |
| Access level: | the public | Released: | 1998-11-20 10:07:18 |
| 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] |