Memorial of Coudehard, Mont-Ormel: Early/Lower Cenomanian, France
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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Plagiophtalmus oviformis
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Calcarea
- Calcaronea
- Minchinellidae
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Porosphaera sp.
Steinmann 1878
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Porosphaera globularis
(Phillips 1829)
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Echinoidea
- Pseudodiadematidae
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Tetragramma variolare
(Brongniart 1822)
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Polydiadema bonei
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Echinoidea
- Phymosomatidae
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Glyptocyphus difficilis
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Echinoidea
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Cottaldia bennetiae
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Echinoidea
- Salenioida
- Hyposaleniidae
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Hyposalenia clathrata
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Echinoidea
- Cassiduloida
- Cassidulidae
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Catopygus columbarius
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Echinoidea
- Holectypoida
- Discoididae
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Discoides subuculus
(Leske 1778)
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Echinoidea
- Holectypoida
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Echinogalerus rostratus
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Echinoidea
- Spatangoida
- Hemiasteridae
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Hemiaster bufo
(Brongniart 1822)
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Echinoidea
- Holasteroida
- Holasteridae
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Holaster subglobosus
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Cardiotaxis cretacea
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Bivalvia
- Myalinida
- Inoceramidae
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Inoceramus cf. pictus
Sowerby 1829
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| recombined as Inoceramus (Inoceramus) pictus | |||||||
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Bivalvia
- Pectinida
- Spondylidae
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Spondylus striatus
Packard 1922
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| replaced by Spondylus subnodosus | |||||||
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Bivalvia
- Pectinida
- Neitheidae
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Neithea cometa
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Neithea quinquecostata
(Sowerby 1814)
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Neithea aequicostata
(Lamarck 1819)
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| recombined as Neithea (Neithea) aequicostata | |||||||
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Bivalvia
- Pectinida
- Limidae
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Lima cf. aspera
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Cephalopoda
- Nautilida
- Nautilidae
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Cymatoceras radiatum
(Sowerby 1822)
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Cephalopoda
- Ammonitida
- Baculitidae
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Sciponoceras sp.
Hyatt 1894
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Cephalopoda
- Ammonitida
- Schloenbachiidae
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Schloenbachia varians
(Sowerby 1817)
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Cephalopoda
- Ammonitida
- Acanthoceratidae
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Mantelliceras mantelli
(Sowerby 1814)
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Malacostraca
- Decapoda
- Necrocarcinidae
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Necrocarcinus labeschii
(Eudes-Deslongchamps 1835)
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Malacostraca
- Decapoda
- Feldmanniidae
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Caloxanthus formosus
Milne-Edwards 1864
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| see common names | |||||||
Geography
| Country: | France |
| Coordinates: | 48.8° North, 0.1° East (view map) |
| Paleocoordinates: | 37.6° North, 1.9° East |
| Basis of coordinate: | estimated from map |
| 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: | Craie glauconieuse | Member: | Sables de Mont-Ormel |
| Stratigraphic resolution: | member |
Lithology and environment
| Primary lithology: | glauconitic,yellow poorly lithified calcareous sandstone |
| Includes fossils? | Y |
| Environment: | deep subtidal indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
| Preservation of anatomical detail: | medium |
| Temporal resolution: | time-averaged |
Collection methods and comments
| Collection methods: | surface (float),field collection |
| Reason for describing collection: | general faunal/floral analysis |
Metadata
| Database number: | 85020 | ||
| Authorizer: | L. Villier | Enterer: | L. Villier | Research group: | marine invertebrate |
| Created: | 2008-11-21 08:29:45 | Last modified: | 2008-11-21 10:29:45 |
| Access level: | the public | Released: | 2008-11-21 08:29:45 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 28544. | G. Breton. 2008. Une carapace de crabe préservée dans le moule interne d'un gastéropode du Cénomanien de Basse-Normandie (France). L'écho des falaises 12:51-57 [L. Villier/L. Villier] |