Boa Vista, level 5: Hauterivian, Portugal
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Cyclamminidae
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Buccicrenata sp. n. sp.
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Choffatella decipiens
Schlumberger 1905
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Valvulinidae
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Eggerella sp.
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unclassified
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Mollusca indet.
Linnaeus 1758
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Rhynchonellata
- Terebratulida
- Terebratulidae
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Terebratulidae indet.
Gray 1840
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Ostracoda
- Podocopida
- Trachyleberididae
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Cythereis ex gr. bernardi
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Ostracoda
- Podocopida
- Cytherideidae
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Schuleridea aff. thoerenensis
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Ostracoda
- Podocopida
- Brachycytheridae
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Macrodentina sp. n. sp.
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| see common names | |||||||
Geography
| Country: | Portugal |
| Coordinates: | 38.8° North, 9.3° West (view map) |
| Paleocoordinates: | 32.4° North, 1.2° East |
| Basis of coordinate: | based on nearby landmark |
| Geographic resolution: | hand sample |
Time
| Period: | Cretaceous | Epoch: | Early/Lower Cretaceous |
| Stage: | Hauterivian | 10 m.y. bin: | Cretaceous 2 |
| Key time interval: | Hauterivian | ||
| Age range of interval: | 132.60000 - 125.77000 m.y. ago |
Stratigraphy
| Formation: | calcaires récifaux inférieurs | ||||
| Local section: | Boa Vista | Local bed: | 5 | ||
| Local order: | bottom to top | ||||
| Stratigraphic resolution: | group of beds | ||||
| Stratigraphy comments: 4,5m | |||||
Lithology and environment
| Primary lithology: | yellow lithified grainstone |
| Includes fossils? | Y |
| Lithology description: At 1500m NE of Boa Vista level 5 (yellow grainstone), the level is composed of 3 level of marl (1m each one). | |
| Environment: | coastal indet. |
Taphonomy
| Modes of preservation: | body |
Collection methods and comments
| Collection excludes: | difficult macrofossils |
| Collection methods: | bulk,surface (in situ),field collection |
| Reason for describing collection: | general faunal/floral analysis |
Metadata
| Database number: | 73145 | ||
| Authorizer: | L. Villier | Enterer: | L. Villier |
| Modifier: | L. Villier | Research group: | marine invertebrate |
| Created: | 2007-06-05 06:31:21 | Last modified: | 2007-06-05 10:12:56 |
| Access level: | the public | Released: | 2007-06-05 06:31:21 |
| 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] |