Tretaspis association, Husbergoya Shale: Rawtheyan, Norway
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Pterobranchia
- Graptoloidea
- Climacograptidae
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Climacograptus sp.
Hall 1865
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Crinoidea
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Crinoidea indet.
Miller 1821
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| crinoid ossicles | ||||||||||
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Trilobita
- Corynexochida
- Styginidae
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Stygina sp.
Salter 1853
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Trilobita
- Phacopida
- Calymenidae
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Calymenidae indet.
Milne-Edwards 1840
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| calymenid | ||||||||||
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Trilobita
- Phacopida
- Cheiruridae
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Sphaerocoryphe sp.
Angelin 1854
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Trilobita
- Phacopida
- Encrinuridae
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Cybeloides sp.
Slocum 1913
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Trilobita
- Phacopida
- Pterygometopidae
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Toxochasmops sp.
McNamara 1979
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Trilobita
- Odontopleurida
- Odontopleuridae
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Primaspis sp.
Richter and Richter 1917
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Trilobita
- Trinucleida
- Trinucleidae
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Tretaspis sp.
M'Coy 1849
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Trilobita
- Trinucleida
- Raphiophoridae
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Lonchodomas sp.
Angelin 1854
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Trilobita
- Trinucleida
- Dionididae
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Dionide sp.
Barrande 1847
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Trilobita
- Asaphida
- Asaphidae
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Brachyaspis sp.
Salter 1866
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Trilobita
- Lichida
- Lichidae
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Dicranopeltis sp.
Hawle and Corda 1847
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Gastropoda
- Murchisoniina
- Eotomariidae
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Eotomaria sp.
Ulrich and Scofield 1897
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= aff. Stenoloron umbilicata
Yoo 1994
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Wagner 2023 | |||||||||
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= Eotomariidae indet.
Wenz 1938
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Wagner 2023 | |||||||||
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Gastropoda
- Murchisoniina
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Loxonematoidea indet.
(Koken 1889)
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| loxonomatacean | ||||||||||
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Gastropoda
- Euomphalina
- Holopeidae
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? Holopea sp.
Hall 1847
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| originally entered as "? Holopea sp." | ||||||||||
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Gastropoda
- Bellerophontida
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Bellerophontida indet.
Ulrich and Scofield 1897
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| bellerophontaceans | ||||||||||
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Gastropoda
- Bellerophontida
- Bellerophontidae
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Cymbularia sp.
Koken 1896
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Bivalvia
- Nuculanida
- Malletiidae
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? Palaeoneilo sp.
Hall and Whitfield 1869
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| originally entered as "? Paleoneilo sp." | ||||||||||
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Bivalvia
- Nuculida
- Praenuculidae
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? Praenucula sp.
Pfab 1934
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| originally entered as "? Praenucula sp." | ||||||||||
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Polychaeta
- Serpulimorpha
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Serpulites sp.
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Stenolaemata
- Cryptostomata
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Cryptostomata indet.
Vine 1884
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| fenestellid bryozoa | ||||||||||
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Stenolaemata
- Trepostomata
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Trepostomata indet.
Ulrich 1882
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| thin-stick trepostomes | ||||||||||
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Lingulata
- Lingulida
- Discinidae
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Orbiculoidea sp.
d'Orbigny 1847
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Rhynchonellata
- Rhynchonellida
- Rhynchonellidae
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Rhynchonellidae indet.
Gray 1848
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| ? rhychonellid - originally entered as "Rhynchonellida indet." | ||||||||||
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Rhynchonellata
- Orthida
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Orthida indet.
Schuchert and Cooper 1932
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| orthid indet. | ||||||||||
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Rhynchonellata
- Orthida
- Dalmanellidae
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Onniella sp.
Bancroft 1928
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Rhynchonellata
- Orthida
- Dicoelosiidae
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Epitomyonia sp.
Wright 1968
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Strophomenata
- Strophomenida
- Rafinesquinidae
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Leptaena sp.
Dalman 1828
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Strophomenata
- Strophomenida
- Strophomenidae
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? Strophomena sp.
Rafinesque and De Blainville 1824
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| originally entered as "? Strophomena sp." | ||||||||||
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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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| see common names | ||||||||||
Geography
| Country: | Norway | State/province: | Oslo-Asker |
| Coordinates: | 60.0° North, 11.0° East (view map) | ||
| Paleocoordinates: | 30.3° South, 9.1° West | ||
| Geographic resolution: | local area |
Time
| Period: | Ordovician | Epoch: | Late Ordovician |
| Stage: | Katian | 10 m.y. bin: | Ordovician 5 | *Epoch: | Late/Upper Ashgill |
| *International age/stage: | Rawtheyan | ||
| Key time interval: | Rawtheyan | ||
| Age range of interval: | 448.9 - 445.2 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Husbergoya Shale | ||||
| Stratigraphy comments: "Late Ashgill, (late Rautheyan)" |
Lithology and environment
| Primary lithology: | lithified "shale" |
| Secondary lithology: | siltstone |
| Environment: | offshore |
| Geology comments: "mudstone. deep shelf- max 100m depth likely. BA5"; Mudstone with silty shale and occasional siltstones | |
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. Ecol. assoc. in a regressive sequence: the latest Ord. of the Oslo-Asker Dist., Norway. Paleontology 25:783-816" | |
Metadata
| Database number: | 366 | ||
| Authorizer: | A. Miller, J. Sepkoski, P. Wagner | Enterer: | M. Sommers, P. Wagner |
| Modifier: | M. Uhen | Research group: | marine invertebrate |
| Created: | 1998-11-20 10:07:18 | Last modified: | 2017-01-31 19:09:24 |
| 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] |
Secondary references:
| 9042 | P. J. Wagner. 2023. Paleozoic Gastropod, Rostroconch, Helcionelloid and Tergomyan Database (2006 - 2023). [P. Wagner/P. Wagner/P. Wagner] |