Thebesia association (channel fill faunas), Langoyen Fm.: Hirnantian, Norway

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Byozoa indet.
3 types: hemisphaeroidal, thin-stick, and thick-stick
Pleurotomarinacea indet.
pleurotomarinacea
Anthozoa - Rugosa
Rugosa indet. Milne-Edwards and Haime 1850
streptelasmatid corals
Anthozoa - Stauriida - Stauriidae
Palaeophyllum sp. Billings 1858
Anthozoa
Tabulata indet. (Milne-Edwards and Haime 1850)
favositid
Anthozoa - Sarcinulida - Syringophyllidae
Sarcinula sp. Lamarck 1816
Cephalopoda
Nautiloidea indet. Agassiz 1847
orthocones
Gastropoda - Murchisoniina - Loxonematidae
? Holopella sp. M'Coy 1851
originally entered as "? Holopella sp."
Strophomenata - Strophomenida
Strophomenida indet. Opik 1934
strophomenid
Strophomenata - Strophomenida - Rafinesquinidae
Kjaerina sp. Bancroft 1929
Strophomenata - Strophomenida - Leptostrophiidae
Eostropheodonta sp. Bancroft 1949
Rhynchonellata - Rhynchonellida - Rhynchotrematidae
? Stegerhynchus sp. (Foerste 1909)
original and current combination Rhynchonella (Stegerhynchus)
originally entered as "? Stegerhynchus sp."
Rhynchonellata - Rhynchonellida - Trigonirhynchiidae
Thebesia sp. Amsden 1974
Rhynchonellata - Orthida
Orthida indet. Schuchert and Cooper 1932
orthid
Rhynchonellata - Orthida - Hesperorthidae
Hesperorthis sp. Schuchert and Cooper 1931
? Dolerorthis sp. Schuchert and Cooper 1931
originally entered as "? Dolerorthis sp."
Rhynchonellata - Orthida - Giraldiellidae
Comatopoma sp.
Rhynchonellata - Orthida - Dalmanellidae
Dalmanella sp. Hall and Clarke 1892
Onniella sp. Bancroft 1928
Rhynchonellata - Orthida - Linoporellidae
Leptoskelidion sp. Amsden 1974
Rhynchonellata - Athyridida - Meristellidae
Hindella sp. Davidson 1882
Craniata - Craniida - Craniidae
Philhedra sp. Koken 1889
unclassified
Annelida indet. Lamarck 1809
cornulitid
Trilobita - Phacopida - Dalmanitidae
Mucronaspis sp. Destombes 1963
Crinoidea
Crinoidea indet. Miller 1821
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]