Macrocoelia subcommunity, Dinorthis community, Berwyn Hills (basal Cwm Rhiwarth): Soudleyan, United Kingdom
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Ostracoda
- Palaeocopida
- Tetradellidae
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Tallinnella scripta
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Trilobita
- Asaphida
- Asaphidae
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Parabasilicus powisi
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Trilobita
- Trinucleida
- Trinucleidae
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Broeggerolithus broeggeri
(Bancroft 1929)
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Trilobita
- Phacopida
- Homalonotidae
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Brongniartella minor
(Salter 1852)
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Trilobita
- Phacopida
- Calymenidae
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Flexicalymene (Reacalymene) limba
(Shirley 1936)
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Bivalvia
- Myalinida
- Ambonychiidae
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Psilonychia sp.
Ulrich 1893
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| x | ||||||||||
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Tergomya
- Cyrtonellida
- Cyrtolitidae
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Cyrtolites sp.
Conrad 1838
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Cephalopoda
- Orthocerida
- Orthoceratidae
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Orthoceras sp.
Breynius 1832
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Gastropoda
- Murchisoniina
- Lophospiridae
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Lophospira sp.
Whitfield 1886
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unclassified
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Bryozoa informal stick indet.
Ehrenberg 1831
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Craniata
- Craniopsida
- Craniopsidae
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Paracraniops sp.
Williams 1963
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Rhynchonellata
- Rhynchonellida
- Trigonirhynchiidae
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Rostricellula sparsa
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Rhynchonellata
- Orthida
- Plaesiomyidae
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Dinorthis berwynensis
(Whittington 1938)
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Rhynchonellata
- Orthida
- Dalmanellidae
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Dalmanella sp.
Hall and Clarke 1892
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Howellites sp.
(Bancroft 1945)
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Onniella sp.
Bancroft 1928
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| x | ||||||||||
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Rhynchonellata
- Orthida
- Harknessellidae
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Reuschella oblonga
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Reuschella horderleyensis
Bancroft 1929
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| was Pteriaceidae indet. | ||||||||||
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Strophomenata
- Strophomenida
- Rafinesquinidae
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Macrocoelia sp.
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| x | ||||||||||
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Leptaena sp.
Dalman 1828
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| x | ||||||||||
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Kiaeromena sp.
Spjeldnaes 1957
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| x | ||||||||||
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Kjerulfina sp.
Bancroft 1929
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| x | ||||||||||
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Strophomenata
- Strophomenida
- Strophomenidae
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Strophomena sp.
Rafinesque and De Blainville 1824
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| x | ||||||||||
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Strophomenata
- Strophomenida
- Sowerbyellidae
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Sowerbyella sp.
Jones 1928
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Eoplectodonta sp.
Kozlowski 1929
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| x | ||||||||||
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Strophomenata
- Orthotetida
- Triplesiidae
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Bicuspina spiriferoides
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Crinoidea
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Crinoidea informal ossicles
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| see common names | ||||||||||
Geography
| Country: | United Kingdom | State/province: | England |
| Coordinates: | 53.0° North, 3.0° West (view map) | ||
| Paleocoordinates: | 52.2° South, 17.8° West | ||
| Geographic resolution: | local area |
Time
| Period: | Ordovician | Epoch: | Late Ordovician |
| Stage: | Sandbian | 10 m.y. bin: | Ordovician 4 |
| *Period: | Late/Upper Ordovician | *Epoch: | Middle Caradoc |
| *International age/stage: | Soudleyan - Marshbrookian | *Local age/stage: | Soudleyan - Marshbrookian |
| Key time interval: | Soudleyan | Graptolite zone: | Diplograptus multidens |
| Age range of interval: | 458.4 - 457.4 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Cwm Rhiwarth | Member: | Lower | ||
| Stratigraphic resolution: | group of beds | ||||
| Stratigraphy comments: Lowest part of Cwm Rhiwarth formation | |||||
Lithology and environment
| Primary lithology: | lithified sandstone |
| Environment: | shoreface |
| Geology comments: Nearshore; fine-grained sandstone | |
Taphonomy
| Modes of preservation: | body,cast |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | paleoecologic analysis |
Metadata
| Also known as: | Was: Macrocoelia subcommunity of Dinorthis community, Berwyn Hills, Wales, UK | ||
| Database number: | 3303 | ||
| Authorizer: | A. Miller | Enterer: | P. Novack-Gottshall |
| Modifier: | P. Wagner | Research group: | marine invertebrate |
| Created: | 1999-07-29 09:26:18 | Last modified: | 2018-03-28 21:27:00 |
| Access level: | the public | Released: | 1999-07-29 09:26:18 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 156. | R. K. Pickerill and P. J. Brenchley. 1979. Caradoc marine benthic communities of the South Berwyn Hills, North Wales. Palaeontology 22:229-264 [A. Miller/P. Novack-Gottshall/J. Alroy] |