Almargem, Quinta de Agua Livre.: Aptian, Portugal
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Lycopodiopsida
- Selaginellales
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Densoisporites perinatus
Brenner 1963
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Pteridopsida
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Cyathidites punctatus
Delcourt et al. 1963
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Polypodiopsida
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Biretisporites potoniai
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Polypodiopsida
- Schizaeales
- Schizaeaceae
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Cicatricosisporites perforatus
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Cicatricosisporites hughesii
Dettmann 1963
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Cicatricosisporites orbiculatus
Singh 1964
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Cicatricosisporites dorogensis
Potonie and Gelletich 1933
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Polypodiopsida
- Polypodiales
- Pteridaceae
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Contignisporites cooksonii
Dettmann 1963
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Polypodiopsida
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Verrucosisporites rotondus
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unclassified
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Pilosisporites trichopapillosus
Delcourt and Sprumont 1955
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Converrucosisporites proxigranulatus
Brenner 1963
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Concavissimisporites punctatus
Pocock 1964
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Concavissimisporites variverrucatus
Brenner 1963
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Equisetopsida
- Cupressales
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Spheripollenites scabratus
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| original and current combination Sphaeripollenites | |||||||
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unclassified
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Applanopsis dampierri
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Dinophyceae
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Tenua hytrix
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Dinophyceae
- Gonyaulacales
- Gonyaulacaceae
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Gonyaulacysta orthoceras
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Gonyaulacysta tenuiceras
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Dinophyceae
- Gonyaulacales
- Goniodomaceae
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Hystrichosphaeridium salpingoforum
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| see common names | |||||||
Geography
| Country: | Portugal |
| Coordinates: | 38.8° North, 9.2° West (view map) |
| Paleocoordinates: | 31.2° North, 1.6° East |
Time
| Period: | Cretaceous | Epoch: | Early/Lower Cretaceous |
| Stage: | Aptian | 10 m.y. bin: | Cretaceous 3 |
| Key time interval: | Aptian | ||
| Age range of interval: | 121.40000 - 113.00000 m.y. ago |
Stratigraphy
| Formation: | Calcaires récifaux supérieurs | ||||
| Local order: | bottom to top | ||||
| Stratigraphic resolution: | group of beds | ||||
| Stratigraphy comments: 5m | |||||
Lithology and environment
| Primary lithology: | fine,white lithified argillaceous,silty sandstone |
| Secondary lithology: | black unlithified carbonaceous claystone |
| Includes fossils? | Y |
| Includes fossils? | Y |
| Environment: | coastal indet. |
Taphonomy
| Modes of preservation: | body |
Collection methods and comments
| Collection methods: | bulk,surface (in situ),field collection |
| Reason for describing collection: | general faunal/floral analysis |
Metadata
| Database number: | 73548 | ||
| Authorizer: | L. Villier | Enterer: | L. Villier | Research group: | marine invertebrate,vertebrate |
| Created: | 2007-06-19 08:54:23 | Last modified: | 2007-06-19 11:54:23 |
| Access level: | the public | Released: | 2007-06-19 08:54:23 |
| 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] |