Hannatoma D: Carbonera Fm: El Cerrito, Columbia (Hedberg): Late/Upper Eocene, Colombia
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Gastropoda
- Pachychilidae
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Melanatria informal sp. A
Bowdich 1822
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Gastropoda
- Turritellidae
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Turritella sp.
Lamarck 1799
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Turritella informal sp. C
Lamarck 1799
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Gastropoda
- Potamididae
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Potamides annulatus
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Telescopium sp.
Monfort 1810
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Gastropoda
- Diastomatidae
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Diastoma sp.
Deshayes 1850
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Gastropoda
- Neogastropoda
- Terebridae
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Terebra informal sp. B
Bruguière 1789
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Gastropoda
- Strombidae
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Rimella valerensis
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Gastropoda
- Naticidae
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Polinices (Neverita) uamenensis
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| original and current combination Neverita | |||||||
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Natica sp.
Scopoli 1777
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Bivalvia
- Pholadida
- Myidae
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Mya (Raetomya) informal sp. A
Linnaeus 1758
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Bivalvia
- Cardiida
- Cyrenidae
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Cyrena sp.
Lamarck
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Bivalvia
- Cardiida
- Corbiculidae
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Corbicula sp.
Megerle 1811
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Bivalvia
- Ostreida
- Ostreidae
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Ostrea cf. inca
Woods 1922
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Bivalvia
- Pectinida
- Plicatulidae
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Plicatula ? sp.
Lamarck 1801
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| 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 |
Time
| Period: | Paleogene | Epoch: | Eocene |
| Stage: | Priabonian | 10 m.y. bin: | Cenozoic 3 |
| Key time interval: | Late/Upper Eocene | ||
| Age range of interval: | 37.71000 - 33.90000 m.y. ago |
Stratigraphy
| Formation: | Carbonera |
Lithology and environment
| Environment: | marine indet. |
| Geology comments: The collection does not form a typical marine fauna, but probably an estuary or similar brackish environment. | |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection excludes: | all microfossils,some macrofossils |
| Collection methods: | survey of museum collection |
| Reason for describing collection: | biostratigraphic analysis |
| Collection method comments: These fossils were collected by the Venezuela Gulf Oil Company and studied by H.S. Ladd. | |
| Taxonomic list comments:Taxonomic list was compiled from text. | |
Metadata
| Database number: | 42790 | ||
| Authorizer: | L. Ivany | Enterer: | C. Visaggi |
| Modifier: | C. Visaggi | Research group: | marine invertebrate |
| Created: | 2004-08-05 11:23:27 | Last modified: | 2004-08-09 16:46:15 |
| Access level: | the public | Released: | 2004-08-05 11:23:27 |
| 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] |