Echinoidea, Site 49, Les Voivres, Paris basin: Early/Lower Hauterivian, France
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Echinoidea
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Echinoidea indet.
(Leske 1778)
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1 specimen | |||||||||
Regular echinoid | ||||||||||
Echinoidea
- Spatangoida
- Toxasteridae
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Toxaster retusus
(Lamarck 1816)
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205 specimens | |||||||||
Echinoidea
- Holasteroida
- Holasteridae
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Holaster intermedius
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69 specimens | |||||||||
Echinoidea
- Nucleolitidae
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Phyllobrissus gresslyi
(Agassiz 1839)
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20 specimens | |||||||||
Plagiochasma olfersii
(Agassiz 1836)
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1 specimen | |||||||||
Echinoidea
- Holectypoida
- Holectypidae
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Coenholectypus macropygus
(Agassiz 1836)
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1 specimen | |||||||||
see common names |
Geography
Country: | France |
Coordinates: | 47.9° North, 3.9° East (view map) |
Paleocoordinates: | 38.5° North, 13.4° East |
Basis of coordinate: | based on nearby landmark |
Altitude: | 1312 meters |
Geographic resolution: | hand sample |
Time
Period: | Cretaceous | Epoch: | Early/Lower Cretaceous |
Stage: | Hauterivian | 10 m.y. bin: | Cretaceous 2 |
Key time interval: | Early/Lower Hauterivian | ||
Age range of interval: | 132.60000 - 125.77000 m.y. ago |
Stratigraphy
Formation: | Calcaires à spatangues |
Stratigraphic resolution: | member |
Lithology and environment
Primary lithology: | ferruginous,ooidal,shelly/skeletal poorly lithified argillaceous packstone | ||
Includes fossils? | Y | ||
Environment: | deep subtidal indet. | Tectonic setting: | cratonic basin |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Preservation of anatomical detail: | good |
Temporal resolution: | time-averaged |
Collection methods and comments
Collection excludes: | difficult macrofossils |
Collection methods: | surface (float),field collection |
Reason for describing collection: | taxonomic analysis |
Metadata
Database number: | 69079 | ||
Authorizer: | L. Villier | Enterer: | L. Villier |
Modifier: | L. Villier | Research group: | marine invertebrate |
Created: | 2007-02-17 05:53:38 | Last modified: | 2008-11-17 05:49:00 |
Access level: | the public | Released: | 2007-02-17 05:53:38 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
19901. | B. David. 1985. La variation chez les échinides irréguliers. Dimensions ontogénétiques, écologiques, évolutives. Thèse de l'Université de Dijon 1-302 [L. Villier/L. Villier] |