Thebesia association (channel fill faunas), Langoyen Fm.: Hirnantian, Norway
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
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Byozoa indet.
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3 types: hemisphaeroidal, thin-stick, and thick-stick | ||||||||||
Pleurotomarinacea indet.
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pleurotomarinacea | ||||||||||
Anthozoa
- Rugosa
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Rugosa indet.
Milne-Edwards and Haime 1850
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streptelasmatid corals | ||||||||||
Anthozoa
- Stauriida
- Stauriidae
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Palaeophyllum sp.
Billings 1858
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Anthozoa
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Tabulata indet.
(Milne-Edwards and Haime 1850)
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favositid | ||||||||||
Anthozoa
- Sarcinulida
- Syringophyllidae
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Sarcinula sp.
Lamarck 1816
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Cephalopoda
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Nautiloidea indet.
Agassiz 1847
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orthocones | ||||||||||
Gastropoda
- Murchisoniina
- Loxonematidae
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? Holopella sp.
M'Coy 1851
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originally entered as "? Holopella sp." | ||||||||||
Strophomenata
- Strophomenida
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Strophomenida indet.
Opik 1934
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strophomenid | ||||||||||
Strophomenata
- Strophomenida
- Rafinesquinidae
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Kjaerina sp.
Bancroft 1929
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Strophomenata
- Strophomenida
- Leptostrophiidae
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Eostropheodonta sp.
Bancroft 1949
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Rhynchonellata
- Rhynchonellida
- Rhynchotrematidae
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? Stegerhynchus sp.
(Foerste 1909)
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original and current combination Rhynchonella (Stegerhynchus) | ||||||||||
originally entered as "? Stegerhynchus sp." | ||||||||||
Rhynchonellata
- Rhynchonellida
- Trigonirhynchiidae
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Thebesia sp.
Amsden 1974
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Rhynchonellata
- Orthida
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Orthida indet.
Schuchert and Cooper 1932
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orthid | ||||||||||
Rhynchonellata
- Orthida
- Hesperorthidae
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Hesperorthis sp.
Schuchert and Cooper 1931
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? Dolerorthis sp.
Schuchert and Cooper 1931
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originally entered as "? Dolerorthis sp." | ||||||||||
Rhynchonellata
- Orthida
- Giraldiellidae
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Comatopoma sp.
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Rhynchonellata
- Orthida
- Dalmanellidae
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Dalmanella sp.
Hall and Clarke 1892
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Onniella sp.
Bancroft 1928
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Rhynchonellata
- Orthida
- Linoporellidae
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Leptoskelidion sp.
Amsden 1974
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Rhynchonellata
- Athyridida
- Meristellidae
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Hindella sp.
Davidson 1882
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Craniata
- Craniida
- Craniidae
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Philhedra sp.
Koken 1889
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unclassified
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Annelida indet.
Lamarck 1809
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cornulitid | ||||||||||
Trilobita
- Phacopida
- Dalmanitidae
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Mucronaspis sp.
Destombes 1963
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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/Upper Ordovician |
Stage: | Hirnantian | 10 m.y. bin: | Ordovician 5 | *Epoch: | Late/Upper Ashgill |
Key time interval: | Hirnantian | ||
Age range of interval: | 445.20000 - 443.40000 m.y. ago | ||
* legacy (obsolete) database fields |
Stratigraphy
Formation: | Langoyen | ||||
Stratigraphy comments: "Late Ashgill (Ord) (Hirnantian)" |
Lithology and environment
Primary lithology: | ooidal "limestone" |
Environment: | peritidal |
Geology comments: "varied from clastic to carbonate depending upon where channel was ent[illeg.] clastics NW, ooid LS in central (area), fallen ooid ls blocks e[illeg.]. Tidal channels-high current velocities at times." |
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: | 439 | ||
Authorizer: | A. Miller | Enterer: | M. Sommers |
Modifier: | M. Uhen | Research group: | marine invertebrate |
Created: | 1998-12-08 15:36:46 | Last modified: | 2017-01-26 09:39:02 |
Access level: | the public | Released: | 1998-12-08 15:36:46 |
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] |