Calhau do Corvo, Lower sandstone, level 1.: Barremian, Portugal
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Bivalvia
- Ostreida
- Gryphaeidae
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Exogyra boussingaulti
d'Orbigny 1842
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| recombined as Amphidonte (Ceratostreon) boussingaulti | |||||||
| see common names | |||||||
Geography
| Country: | Portugal |
| Coordinates: | 38.8° North, 9.5° West (view map) |
| Paleocoordinates: | 32.1° North, 1.4° East |
Time
| Period: | Cretaceous | Epoch: | Early/Lower Cretaceous |
| Stage: | Barremian | 10 m.y. bin: | Cretaceous 2 |
| Key time interval: | Barremian | ||
| Age range of interval: | 125.77000 - 121.40000 m.y. ago |
Stratigraphy
| Formation: | Grès inférieurs | ||||
| Local section: | Calhau do Corvo | Local bed: | 1 | ||
| Local order: | bottom to top | ||||
| Stratigraphic resolution: | group of beds | ||||
| Stratigraphy comments: 2m | |||||
Lithology and environment
| Primary lithology: | gray poorly lithified marl |
| Secondary lithology: | yellow lithified "limestone" |
| Includes fossils? | Y |
| Includes fossils? | Y |
| Environment: | coastal indet. |
Taphonomy
| Modes of preservation: | body |
Collection methods and comments
| Collection methods: | bulk,surface (in situ),field collection |
| Reason for describing collection: | general faunal/floral analysis |
Metadata
| Database number: | 73513 | ||
| Authorizer: | L. Villier | Enterer: | L. Villier |
| Modifier: | L. Villier | Research group: | marine invertebrate |
| Created: | 2007-06-19 03:23:26 | Last modified: | 2007-06-19 06:23:52 |
| Access level: | the public | Released: | 2007-06-19 03:23:26 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 18719. | J. Rey. 1972. Recherches géologiques sur le Crétacé inférieur de l'Estremadura (Portugal). Serviços Geologicos de Portugal 21:1-477 [L. Villier/L. Villier] |