Calhau do Corvo, Sintra Massif, calcaires récifaux, Level 6: Hauterivian, Portugal
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Tubothalamea
- Miliolida
- Miliolidae
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Miliolidae indet.
Ehrenberg 1839
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Nodosariata
- Vaginulinida
- Vaginulinidae
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Lenticulina sp.
Lamarck 1804
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Cyclamminidae
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Choffatella decipiens
Schlumberger 1905
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Lituolida
- Ammobaculinidae
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Haplophragmium sp.
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Lituolida
- Lituolidae
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Textulariidae indet.
Ehrenberg 1838
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Ulvophyceae
- Bryopsidales
- Halimedaceae
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Boueina sp.
Toula 1883
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Polychaeta
- Sabellida
- Serpulidae
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Serpulidae indet.
Rafinesque 1835
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Gastropoda
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Gastropoda indet.
Cuvier 1795
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Gastropoda
- Naticidae
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Naticidae indet.
Guilding 1834
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Bivalvia
- Ostreida
- Gryphaeidae
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Exogyra tuberculifera
Koch and Dunker 1837
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| recombined as Ceratostreon tuberculiferum | |||||||
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Echinoidea
- Nucleolitidae
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Phyllobrissus aff. nicoleti
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Phyllobrissus gresslyi
(Agassiz 1839)
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Nucleolites teixeirae n. sp.
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cf. Plagiochasma excentricum
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Echinoidea
- Spatangoida
- Toxasteridae
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Heteraster sabugensis
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Heteraster corvensis
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Toxaster retusus
(Lamarck 1816)
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| see common names | |||||||
Geography
| Country: | Portugal |
| Coordinates: | 38.8° North, 9.5° West (view map) |
| Paleocoordinates: | 32.5° 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
| Formation: | Calcaires récifaux | ||||
| Local section: | Calhau do Corvo | Local bed: | 6 | ||
| Local order: | bottom to top | ||||
| Stratigraphic resolution: | group of beds | ||||
| Stratigraphy comments: 25 m | |||||
Lithology and environment
| Primary lithology: | deformed bedding,gray lithified calcareous marl |
| Includes fossils? | Y |
| 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: | 65876 | ||
| Authorizer: | L. Villier | Enterer: | L. Villier | Research group: | marine invertebrate |
| Created: | 2006-09-26 02:04:48 | Last modified: | 2006-09-26 05:04:48 |
| Access level: | the public | Released: | 2006-09-26 02:04:47 |
| 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] |