Fazenda, north of Tarrafal, Santiago: Piacenzian - Gelasian, Cape Verde
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Chondrichthyes
- Lamniformes
- Otodontidae
|
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| 1 specimen | |||||||
| see common names | |||||||
Geography
| Country: | Cape Verde |
| Coordinates: | 15.3° North, 23.8° West (view map) |
| Paleocoordinates: | |
| Basis of coordinate: | based on nearby landmark |
| Geographic resolution: | outcrop |
Time
| Period: | Neogene - Quaternary | Epoch: | Pliocene - Pleistocene |
| Stage: | Piacenzian - Gelasian | 10 m.y. bin: | Cenozoic 6 |
| Key time interval: | Piacenzian - Gelasian | ||
| Age range of interval: | 3.6 - 1.8 m.y. ago |
Stratigraphy
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: On Santiago, fossiliferous calcarenites are associated with the Orgãos Formation and the Pico da Antónia Complex, and the described area north of Tarrafal is mapped as the latter. According to Johnson et al. (2012), the Flamengos Formation, which underlies the Orgãos Formation, represents an early phase of shield building, entirely submarine, constrained to dates between 3.9 and 4.6 Ma. The Pico da Antónia Eruptive Complex denotes a subsequent, mostly subaerial shield-building phase. This complex includes a lower member composed of thick pillow lavas dated as old as 3.25 ± 0.05 Ma and an upper member with both subaqueous and subaerial flows dated not younger than 2.19 ± 0.12 Ma. If the tooth comes from the Pico da Antónia, which is the mapped unit in the vicinity, this would indicate a Late Pliocene-Early Pleistocene age for the tooth (unless reworked). | |||||
Lithology and environment
| Primary lithology: | lithified "limestone" |
| Environment: | open shallow subtidal |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | general faunal/floral analysis |
Metadata
| Database number: | 115645 | ||
| Authorizer: | M. Clapham | Enterer: | J. Karr |
| Modifier: | M. Clapham | Research group: | vertebrate |
| Created: | 2011-09-02 15:57:10 | Last modified: | 2025-09-11 16:14:11 |
| Access level: | the public | Released: | 2011-09-02 15:57:10 |
| Creative Commons license: | CC0 |
Reference information
Primary reference:
| 93028. | J. J. Cabral and C. J. Hazevoet. 2023. On teeth of Otodus megalodon (Lamniformes: Otodontidae) from Cabo Verde, eastern Atlantic. Zoologia Caboverdiana 11:36-38 [M. Clapham/M. Clapham] |