Hannatoma A: Carbonera Fm: El Cerrito, Columbia (Durham): Late/Upper Eocene, Colombia

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Gastropoda - Pachychilidae
Pseudofaunus sp. Olsson 1931
spelled with current rank as Faunus (Pseudofaunus)
Gastropoda - Turritellidae
Turritella sp. Lamarck 1799
Gastropoda - Potamididae
Hannatoma emendorferi Olsson 1931
Harrisianella sp. Olson 1929
Lagunitus ? sp. Olsson 1929
Gastropoda - Neogastropoda - Olividae
Oliva sp. Bruguière 1789
Gastropoda - Neogastropoda - Melongenidae
Melongena informal sp. A Schumacher 1817
Melongena informal sp. B Schumacher 1817
Gastropoda - Naticidae
Polinices sp. Monfort 1810
Crommium palmerae Clark and Durham 1946
Gastropoda - Triforidae
Cerithiella sp. Verrill 1882
Bivalvia - Arcida - Arcidae
Arca (Argina) samanensis Olsson 1929
recombined as Arginella samanensis
Bivalvia - Pectinida - Anomiidae
Anomia sp. Linnaeus 1758
Bivalvia - Ostreida - Ostreidae
Ostrea sp. Linnaeus 1758
Bivalvia - Lucinida - Lucinidae
Phacoides sp. Blainville 1825
Bivalvia - Cardiida - Veneridae
Pitar spp.
see common names

Geography
Country:Colombia
Coordinates: 6.8° North, 73.6° West (view map)
Paleocoordinates:4.5° North, 66.8° West
Basis of coordinate:based on nearby landmark
Geographic resolution:local area
Time
Period:Paleogene Epoch:Eocene
Stage:Priabonian 10 m.y. bin:Cenozoic 3
Key time interval:Late/Upper Eocene
Age range of interval:37.20000 - 33.90000 m.y. ago
Stratigraphy
Formation:Carbonera
Lithology and environment
Environment:marine indet.
Geology comments: This assemblage may be indicative of somewhat brackish water.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection excludes:some macrofossils
Collection methods:field collection
Reason for describing collection:biostratigraphic analysis
Metadata
Database number:42787
Authorizer:L. Ivany Enterer:C. Visaggi
Modifier:C. Visaggi Research group:marine invertebrate
Created:2004-08-05 11:08:58 Last modified:2004-08-09 16:46:25
Access level:the public Released:2004-08-05 11:08:58
Creative Commons license:CC BY
Reference information

Primary reference:

11374. J. W. Durham, A.N. Dusenbury, Jr, H.D. Hedberg, L. Kehrer, J.G. Marks, R.M. Stainforth, and B. Stone. 1949. The age of the Hannatoma mollusk fauna of South America; a symposium. Journal of Paleontology 23(2):145-160 [L. Ivany/C. Visaggi/C. Visaggi]