Estremadura, Orbitolina (Orbitolina) concava: Late/Upper Albian, Portugal
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Bivalvia
- Hippuritida
- Polyconitidae
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Polyconites subverneuili
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Echinoidea
- Pseudodiadematidae
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cf. Heterodiadema interjectum
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Chlorophyceae
- Dasycladales
- Dasycladaceae
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Cylindroporella cf. barnesii
Johnson 1954
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Salpingoporella hasi
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Heteroporella lepina
Praturlon 1966
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Neomeris cretacea
Steinmann 1899
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Cyclamminidae
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Pseudocyclammina rugosa
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Dicyclinidae
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Dicyclina sp.
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Cuneolinidae
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Cuneolina pavonia
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Orbitolinidae
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Orbitolina (Orbitolina) paeneconiea
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Orbitolina (Orbitolina) concava
(Lamarck 1816)
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Orbitolina (Mesorbitolina) aperta
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unclassified
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Hemicyclammina sigali
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Hensonina lenticularis
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Charentiidae
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Charentia cuvillieri
Neumann 1965
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see common names |
Geography
Country: | Portugal |
Coordinates: | 38.8° North, 9.5° West (view map) |
Paleocoordinates: | 28.2° North, 5.5° West |
Basis of coordinate: | estimated from map |
Geographic resolution: | local area |
Time
Period: | Cretaceous | Epoch: | Early/Lower Cretaceous |
Stage: | Albian | 10 m.y. bin: | Cretaceous 4 |
Key time interval: | Late/Upper Albian | Zone: | Orbitolina (Orbitolina) concava |
Age range of interval: | 106.20000 - 100.50000 m.y. ago |
Stratigraphy
Lithology and environment
Primary lithology: | marl |
Lithology description: rudisten | |
Environment: | perireef or subreef |
Geology comments: calcaires Rudistes et de calcaires sparitiques à oolithes et intraclastes. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils,mesofossils,microfossils |
Collection methods and comments
Reason for describing collection: | biostratigraphic analysis |
Metadata
Database number: | 145815 | ||
Authorizer: | W. Kiessling | Enterer: | M. Krause |
Modifier: | M. Krause | Research group: | marine invertebrate |
Created: | 2013-06-12 00:32:22 | Last modified: | 2013-06-12 02:37:01 |
Access level: | authorizer only | Released: | 2013-09-12 00:32:22 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
47157. | J. R. Bilotte and B. Peybernes. 1977. Analyse biostratigraphique et paléontologique de l'albien marin d'Estremadura (Portugal). Geobios (10)369-393 [W. Kiessling/M. Krause] |