Socorro: Middle Miocene, Venezuela

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Peprilus sp.
Rhyzoprionodon sp.
Negapriom eurybathrodon
Mylobatis sp.
Actinopteri - Mugiliformes - Mugilidae
Mugil cephalus Linnaeus 1758
Actinopteri - Pleuronectiformes - Paralichthyidae
Citharichthys sp. Bleeker 1862
Actinopteri - Pleuronectiformes - Cynoglossidae
Symphurus sp.
Chondrichthyes - Myliobatiformes - Aetobatidae
Aetobatus arcuatus (Agassiz 1843)
synonym of Aetobatus irregularis
Chondrichthyes - Myliobatiformes - Myliobatidae
Rhinoptera sp. Cuvier 1829
Chondrichthyes - Carcharhiniformes - Galeocerdidae
Galeocerdo sp. Müller and Henle 1837
Chondrichthyes - Carcharhiniformes - Sphyrnidae
Sphyrna sp. Rafinesque 1810
Chondrichthyes - Carcharhiniformes - Carcharhinidae
Carcharhinus sp. de Blainville 1816
Chondrichthyes - Carcharhiniformes - Hemigaleidae
Hemipristis serra Agassiz 1835
Chondrichthyes - Lamniformes - Otodontidae
Carcharodon megalodon (Agassiz 1835)
recombined as Otodus megalodon
see common names

Geography
Country:Venezuela State/province:Falcon
Coordinates: 11.4° North, 69.7° West (view map)
Paleocoordinates:10.9° North, 67.2° West
Basis of coordinate:estimated from map
Time
Period:Neogene Epoch:Miocene
10 m.y. bin:Cenozoic 5
Key time interval:Middle Miocene
Age range of interval:15.98000 - 11.63000 m.y. ago
Stratigraphy
Formation:Socorro
Stratigraphic resolution:member
Lithology and environment
Primary lithology: sandstone
Lithology description: Sandstone, clay stone, fossiliferous marl and limestone in the lower interval, and sandstone, turf and laminate clay stone without calcareous or fossiliferous horizon in the upper ones
Environment:marine indet.
Geology comments: Tropical, sublittoral environment.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection excludes:some genera
Reason for describing collection:taxonomic analysis
Collection method comments: Specimens deposited in Universidad Nacional Experimental Francisco de Miranda
Metadata
Database number:161210
Authorizer:C. Jaramillo Enterer:C. Pimiento
Created:2014-09-02 20:18:24 Last modified:2014-09-02 20:18:24
Access level:the public Released:2014-09-02 20:18:24
Creative Commons license:CC BY
Reference information

Primary reference:

38039. O. Aguilera and D. R. de Aguilera. 2004. Giant-toothed White Sharks and Wide-toothed Mako (Lamnidae) from the Venezuela Neogene: Their Role in the Caribbean, Shallow-water Fish Assemblage. Caribbean Journal of Science 40(3):368-382 [M. Uhen/M. Uhen/C. Pimiento]