Echinodermata, level F, Grizzle, Wilmington, Devon: Early/Lower Cenomanian, United Kingdom
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Crinoidea
- Isocrinida
- Isocrinidae
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? Isocrinus undulatus
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2 specimens | ||||||
Asteroidea
- Valvatida
- Goniasteridae
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Goniasteridae indet.
Forbes 1841
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1 specimen | ||||||
Mastaster villersensis
Mercier 1935
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1 specimen | ||||||
Echinoidea
- Pseudodiadematidae
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Tetragramma variolare
(Brongniart 1822)
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3 specimens | ||||||
Tiaromma michelini
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4 specimens | ||||||
Polydiadema bonei
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17 specimens | ||||||
Echinoidea
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Cottaldia granulosa
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2 specimens | ||||||
Echinoidea
- Salenioida
- Hyposaleniidae
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Hyposalenia clathrata
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3 specimens | ||||||
Echinoidea
- Salenioida
- Saleniidae
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Salenia petalifera
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2 specimens | ||||||
Echinoidea
- Holectypoida
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Echinogalerus rostratus
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17 specimens | ||||||
Echinoidea
- Holectypoida
- Discoididae
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Discoides subucula
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52 specimens | ||||||
Echinoidea
- Holasteroida
- Holasteridae
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Holaster nodulosus
Goldfuss 1863
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64 specimens | ||||||
Echinoidea
- Cassiduloida
- Cassidulidae
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Catopygus columbarius
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23 specimens | ||||||
Echinoidea
- Cidaroida
- Cidaridae
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Stereocidaris essenensis
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2 specimens | ||||||
spelled with current rank as Temnocidaris (Stereocidaris) | |||||||
see common names |
Geography
Country: | United Kingdom | County: | Devon |
Coordinates: | 50.8° North, 0.2° East (view map) | ||
Paleocoordinates: | 39.6° North, 1.9° East | ||
Basis of coordinate: | based on nearby landmark | ||
Geographic resolution: | hand sample |
Time
Period: | Cretaceous | Epoch: | Late/Upper Cretaceous |
Stage: | Cenomanian | 10 m.y. bin: | Cretaceous 5 |
Key time interval: | Early/Lower Cenomanian | ||
Age range of interval: | 100.50000 - 93.90000 m.y. ago |
Stratigraphy
Formation: | Grizzle | ||||
Local section: | Wilmington | Local bed: | F | ||
Local order: | bottom to top | ||||
Stratigraphic resolution: | group of beds | ||||
Stratigraphy comments: Mantelliceras mantelli zone |
Lithology and environment
Primary lithology: | poorly lithified calcareous sandstone |
Includes fossils? | Y |
Environment: | shallow subtidal indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils,mesofossils |
Preservation of anatomical detail: | variable |
Temporal resolution: | time-averaged |
Collection methods and comments
Collection methods: | bulk,surface (in situ),mechanical,sieve,field collection |
Reason for describing collection: | general faunal/floral analysis |
Museum repositories: | BMNH |
Metadata
Database number: | 59709 | ||
Authorizer: | L. Villier | Enterer: | L. Villier |
Modifier: | L. Villier | Research group: | marine invertebrate |
Created: | 2006-04-10 01:26:54 | Last modified: | 2006-09-11 03:05:03 |
Access level: | the public | Released: | 2006-04-10 01:26:54 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
17085. | A. B. Smith, C.R.C. Paul, A.S. Gale and S.K. Donovan. 1988. Cenomanian and Lower Turonian echinoderms from Wilmington, south-east Devon, England. Bulletin of the British Museum (Natural History), Geological Series 42:1-245 [L. Villier/L. Villier] |