Carta Geológica 96, Locality 4: Hauterivian, Chile

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Bivalvia - Ostreida - Gryphaeidae
Aetostreon aff. latissimum (Lamarck 1801)
Bivalvia - Trigoniida - Megatrigoniidae
Pterotrigonia sp. van Hoepen 1929
Paulckella cf. progonos
Anditrigonia sp.
Bivalvia - Trigoniida - Myophorellidae
Myophorella (Promyophorella) cf. garatei
Bivalvia - Trigoniida
Virgotrigonia sp.
see common names

Geography
Country:Chile State/province:Coquimbo
Coordinates: 30.2° South, 71.2° West (view map)
Paleocoordinates:30.0° South, 36.3° West
Basis of coordinate:stated in text
Geographic resolution:local area
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:Formación Quebrada Marquesa
Stratigraphy comments: Formación Quebrada Marquesa ( Hauteriviano- Albiano temprano)
Lithology and environment
Primary lithology: lithified "volcaniclastic"
Lithology description: Secuencia sedimentaria y volcánica, principalmente continental. En sus niveles estratigráficos inferiores se intercalan potentes estratos sedimentarios marinos.
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:general faunal/floral analysis
Metadata
Database number:222345
Authorizer:M. Rivadeneira Enterer:S. Araya
Created:2021-09-21 09:05:50 Last modified:2021-09-21 09:05:50
Access level:the public Released:2021-09-21 09:05:50
Creative Commons license:CC BY
Reference information

Primary reference:
78145. C. Emparan C and G. Pineda F. 2006. Geología del Área de Adacollo-Puerto Aldea, Región de Coquimbo, Carta No. 96. [M. Rivadeneira/S. Araya]