Calhau do Corvo, Sintra Massif, Marnes à Toxaster, Level 1: Hauterivian, Portugal
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Ostracoda
- Platycopida
- Cytherellidae
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Cytherella sp.
Jones 1849
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Ostracoda
- Podocopida
- Trachyleberididae
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Cythereis bernardi
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Ostracoda
- Podocopida
- Cytherideidae
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Schuleridea aff. thoerenensis
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Schuleridea sp.
Swartz and Swain 1946
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Asciocythere cf. brevis
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Ostracoda
- Podocopida
- Bairdiidae
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Bairdia sp.
M'Coy 1844
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Bivalvia
- Ostreida
- Ostreidae
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Lopha rectangularis
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Bivalvia
- Ostreida
- Gryphaeidae
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Exogyra couloni
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Bivalvia
- Pectinida
- Limidae
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Lima sp.
Bruguière 1797
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Rhynchonellata
- Rhynchonellida
- Rhynchonellidae
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"Rhynchonella" sp.
Fischer 1809
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Terebratula acuta
Sowerby 1816
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| recombined as Homoeorhynchia acuta | |||||||
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Echinoidea
- Spatangoida
- Toxasteridae
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Toxaster retusus
(Lamarck 1816)
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Echinoidea
- Orthopsidae
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Orthopsis repellini
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Cyclamminidae
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Buccicrenata sp. n. sp.
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Nodosariata
- Vaginulinida
- Vaginulinidae
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Lenticulina sp.
Lamarck 1804
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Astraeidae
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Montlivaultia sp.
(Lamouroux 1821)
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| original and current combination Montlivaltia | |||||||
| 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: | Marnes à Toxaster | ||||
| Local section: | Calhau do Corvo | Local bed: | 1 | ||
| Local order: | bottom to top | ||||
| Stratigraphic resolution: | group of beds | ||||
| Stratigraphy comments: 4 m | |||||
Lithology and environment
| Primary lithology: | gray lithified 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: | 65858 | ||
| Authorizer: | L. Villier | Enterer: | L. Villier |
| Modifier: | L. Villier | Research group: | marine invertebrate |
| Created: | 2006-09-26 01:12:05 | Last modified: | 2006-09-26 04:50:31 |
| Access level: | the public | Released: | 2006-09-26 01:12:05 |
| 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] |