Brouco, level 2b: Hauterivian, Portugal

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Requienidae indet.
Nodosariata - Vaginulinida - Vaginulinidae
Lenticulina sp. Lamarck 1804
Lituolida - Lituolidae
Textulariidae indet. Ehrenberg 1838
Tubothalamea - Miliolida - Miliolidae
Miliolidae indet. Ehrenberg 1839
Gastropoda
Gastropoda indet. Cuvier 1795
Bivalvia
Bivalvia indet. Linnaeus 1758
see common names

Geography
Country:Portugal
Coordinates: 38.8° North, 9.3° West (view map)
Paleocoordinates:32.4° North, 1.2° 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:132.90000 - 129.40000 m.y. ago
Stratigraphy
Formation:calcaires récifaux inférieurs
Local section:Brouco Local bed:2b
Local order:bottom to top
Stratigraphic resolution:group of beds
Stratigraphy comments: 2,5m
Lithology and environment
Primary lithology:lenticular,dolomitic,gray lithified grainstone
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:73150
Authorizer:L. Villier Enterer:L. Villier
Research group:marine invertebrate
Created:2007-06-05 08:28:06 Last modified:2007-06-05 11:28:06
Access level:the public Released:2007-06-05 08:28:06
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]