Aldeia de Juzo, Sintra area, Marnes à Toxaster: Hauterivian, Portugal
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Nodosariata
- Vaginulinida
- Vaginulinidae
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Lenticulina sp.
Lamarck 1804
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Echinoidea
- Holectypoida
- Holectypidae
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Holectypus almeidae
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Echinoidea
- Disasteridae
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Collyropsis ovulum
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Echinoidea
- Spatangoida
- Toxasteridae
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Toxaster granosus
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Toxaster retusus
(Lamarck 1816)
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Gastropoda
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Gastropoda indet.
Cuvier 1795
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originally entered as "Gastropoda sp." | ||||||||||
Bivalvia
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Bivalvia indet.
Linnaeus 1758
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originally entered as "Bivalvia sp." | ||||||||||
Bivalvia
- Ostreida
- Gryphaeidae
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Exogyra couloni
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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
Stratigraphic resolution: | group of beds | ||||
Stratigraphy comments: 14.80 m |
Lithology and environment
Primary lithology: | white lithified calcareous marl |
Secondary lithology: | lithified sandy,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: | 65752 | ||
Authorizer: | L. Villier | Enterer: | L. Villier | Research group: | marine invertebrate |
Created: | 2006-09-25 04:00:26 | Last modified: | 2006-09-25 07:00:26 |
Access level: | the public | Released: | 2006-09-25 04:00:23 |
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] |