Novaspis-cyclopygid trilobite association, North Wales, UK: Rawtheyan, United Kingdom
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Trilobita
- Phacopida
- Calymenidae
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Gravicalymene sp.
Shirley 1936
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Trilobita
- Phacopida
- Encrinuridae
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Staurocephalus sp.
Barrande 1846
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Dindymene sp.
Hawle and Corda 1847
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Trilobita
- Phacopida
- Dalmanitidae
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Duftonia sp.
Dean 1959
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Trilobita
- Proetida
- Telephinidae
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Telephina sp.
Marek 1952
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Trilobita
- Corynexochida
- Illaenidae
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Ectillaenus sp.
Salter 1867
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Trilobita
- Trinucleida
- Raphiophoridae
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Raphiophorus sp.
Angelin 1854
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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
- Trinucleida
- Trinucleidae
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Novaspis sp.
Whittington 1941
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Nankinolithus sp.
Lu 1957
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Trilobita
- Asaphida
- Cyclopygidae
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Psilacella sp.
Whittard 1952
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? Microparia sp.
Hawle and Corda 1847
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| originally entered as "Microparia? sp." | ||||||||||
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Cyclopyge sp.
Hawle and Corda 1847
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Symphysops sp.
Raymond 1925
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? Degamella sp.
Marek 1961
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| originally entered as "Degamella? sp." | ||||||||||
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Trilobita
- Asaphida
- Asaphidae
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Opsimasaphus sp.
Kielan 1960
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| see common names | ||||||||||
Geography
| Country: | United Kingdom | State/province: | England |
| Coordinates: | 53.0° North, 3.0° West (view map) | ||
| Paleocoordinates: | 45.7° South, 16.9° West | ||
| Geographic resolution: | local area |
Time
| Period: | Ordovician | Epoch: | Late/Upper Ordovician |
| Stage: | Katian | 10 m.y. bin: | Ordovician 5 |
| *Period: | Late/Upper Ordovician | *Epoch: | Middle Ashgill |
| *International age/stage: | Rawtheyan | *Local age/stage: | Rawtheyan |
| Key time interval: | Rawtheyan | ||
| Age range of interval: | 448.90000 - 445.20000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
Lithology and environment
| Primary lithology: | lithified "shale" |
| Environment: | marine indet. |
| Geology comments: Mudstone | |
Taphonomy
Collection methods and comments
| Collection excludes: | some macrofossils |
| Reason for describing collection: | paleoecologic analysis |
| Taxonomic list comments:Trilobite paleoecology | |
Metadata
| Database number: | 3681 | ||
| Authorizer: | A. Miller | Enterer: | P. Novack-Gottshall | Research group: | marine invertebrate |
| Created: | 1999-08-06 13:18:40 | Last modified: | 1999-08-06 16:18:40 |
| Access level: | the public | Released: | 2000-11-20 13:53:20 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 172. | D. Price and P. M. Magor. 1984. The ecological significance of variation in the genesis composition of Rawtheyan (Late Ordovician) trilobite faunas from North Wales, U.K. U. K. Geological Journal 19:187-200 [A. Miller/P. Novack-Gottshall] |