beween Caobo Raso and Forte da Crismina, level 9: Hauterivian, Portugal
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Involutinidae
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Neotrocholina friburgensis
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Tubothalamea
- Miliolida
- Miliolidae
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Miliolidae indet.
Ehrenberg 1839
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Orbitolinidae
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Orbitolinopsis ex gr. flandrini
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Cuneolinidae
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Pseudotextulariella scarsellai
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Nezzazatidae
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Nezzazata sp.
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Cyclamminidae
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Choffatella decipiens
Schlumberger 1905
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Nautiloculinidae
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Nautiloculina sp.
Mohler 1938
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Lituolida
- Lituolidae
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Textularia sp.
Defrance 1824
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Chlorophyceae
- Dasycladales
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Actinoporella sp.
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Gastropoda
- Heterostropha
- Nerineidae
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Nerinea sp.
Deshayes 1827
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Bivalvia
- Hippuritida
- Requieniidae
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Requienia sp.
Matheron 1842
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| see common names | |||||||
Geography
| Country: | Portugal |
| Coordinates: | 38.7° North, 9.5° West (view map) |
| Paleocoordinates: | 32.4° North, 1.1° 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
| Local section: | Crismina | Local bed: | 9 | ||
| Local order: | bottom to top | ||||
| Stratigraphic resolution: | group of beds | ||||
| Stratigraphy comments: 7 m | |||||
Lithology and environment
| Primary lithology: | brown lithified "limestone" |
| Secondary lithology: | white lithified marl |
| Includes fossils? | Y |
| Includes fossils? | Y |
| Environment: | coastal indet. |
Taphonomy
| Modes of preservation: | body,replaced with silica |
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: | 65750 | ||
| Authorizer: | L. Villier | Enterer: | L. Villier | Research group: | marine invertebrate |
| Created: | 2006-09-25 02:56:24 | Last modified: | 2006-09-25 05:56:25 |
| Access level: | the public | Released: | 2006-09-25 02:56:23 |
| 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] |