CTA-58: Middle Miocene - Tortonian, Peru
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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Ilyocythere gibba
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15 specimens | |||||||||
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Echinida indet.
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| "urchin spines" | ||||||||||
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Actinopteri
- Characiformes
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Characiformes indet.
Regan 1911
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1 element | |||||||||
| "1 hook-like tooth" | ||||||||||
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Chondrichthyes
- Myliobatiformes
- Dasyatidae
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Dasyatidae indet.
Jordan 1888
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1 element | |||||||||
| "1 tooth, male" | ||||||||||
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Polychaeta
- Sabellida
- Serpulidae
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Serpulidae indet.
Rafinesque 1835
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| "calcium carbonate tubes on oysters" | ||||||||||
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Gastropoda
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Cerithioidea indet.
(Férussac 1819)
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| original and current combination Cerithiacea | ||||||||||
| "Cerithium-like imprint in an oyster" | ||||||||||
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Gastropoda
- Cochliopidae
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? Cochliopidae informal gen. et sp. indet. 1
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? Cochliopidae informal gen. et sp. indet. 2
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? Cochliopidae informal gen. et sp. indet. 3
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Gastropoda
- Heterostropha
- Clionidae
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Clionidae indet.
Rafinesque 1815
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| "holes in ostreid shells" | ||||||||||
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Gastropoda
- Neritidae
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Neritina cf. roxoi
de Greve 1938
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1 specimen | |||||||||
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Bivalvia
- Ostreida
- Ostreidae
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Crassostrea sp.
Sacco 1897
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Ostracoda
- Podocopida
- Leguminocythereidae
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Leguminocythereis sp.
Howe and Law 1936
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13 specimens | |||||||||
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Ostracoda
- Podocopida
- Cytheruridae
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Cytheropteron cf. subreticulatum
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2 specimens | |||||||||
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Hemicytherura sp.
Elofson 1941
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11 specimens | |||||||||
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Ostracoda
- Podocopida
- Cytherideidae
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Cyprideis purperi
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23 specimens | |||||||||
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Cyprideis sp.
Jones 1857
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1 specimen | |||||||||
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Globothalamea
- Rotaliida
- Nonionidae
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Protelphidium granosum
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6 specimens | |||||||||
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Globothalamea
- Rotaliida
- Anomalinidae
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Anomalinoides salinasensis
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22 specimens | |||||||||
| ">22 specimens" | ||||||||||
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Anomalinoides sp.
Brotzen 1942
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2 specimens | |||||||||
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Globothalamea
- Rotaliida
- Discorbidae
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Buccella frigida
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8 specimens | |||||||||
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Buccella sp.
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3 specimens | |||||||||
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Rosalina cf. californica
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6 specimens | |||||||||
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Rosalina sp.
d'Orbigny 1826
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4 specimens | |||||||||
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Globothalamea
- Rotaliida
- Cibicididae
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Cibicidoides sp.
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2 specimens | |||||||||
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Trochamminidae
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Trochammina globigeriniformis
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2 specimens | |||||||||
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Ataxophragmiidae
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Karreriella sp.
Cushman 1933
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1 specimen | |||||||||
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Bathysiphonidae
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Bathysiphon sp.
Sars 1872
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3 specimens | |||||||||
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Rhizamminidae
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Rhizammina sp.
Brady 1879
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2 specimens | |||||||||
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Haynesinidae
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Haynesina sp.
Banner and Culver 1978
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2 specimens | |||||||||
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Lituolida
- Rzehakinidae
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Miliammina fusca
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3 specimens | |||||||||
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Rotaliidae
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Ammonia beccarii
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20 specimens | |||||||||
| ">200 specimens" | ||||||||||
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Ammonia inflata
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12 specimens | |||||||||
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Ammonia parkinsoniana
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83 specimens | |||||||||
| ">83 specimens" | ||||||||||
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Ammonia sobrina
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41 specimens | |||||||||
| ">41 specimens" | ||||||||||
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Ammonia tepida
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10 specimens | |||||||||
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Ammonia aff. ketienzensis
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5 specimens | |||||||||
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unclassified
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Holmanella valmontensis
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2 specimens | |||||||||
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Dinophyceae
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Spiniferites sp.
Mantell 1850
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| see common names | ||||||||||
Geography
| Country: | Peru |
| Coordinates: | 7.4° South, 75.0° West (view map) |
| Paleocoordinates: | 7.9° South, 72.4° West |
| Basis of coordinate: | stated in text |
| Geographic resolution: | outcrop |
Time
| Period: | Neogene | Epoch: | Miocene |
| Key time interval: | Middle Miocene - Tortonian | ||
| Age range of interval: | 15.98000 - 7.24600 m.y. ago |
Stratigraphy
| Formation: | Pebas |
Lithology and environment
| Primary lithology: | not reported |
| Environment: | marginal marine indet. |
| Geology comments: Marine setting/mangrove | |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | mesofossils |
Collection methods and comments
| Reason for describing collection: | general faunal/floral analysis |
Metadata
| Database number: | 176144 | ||
| Authorizer: | J. Zijlstra | Enterer: | J. Zijlstra |
| Modifier: | G. Varnham | Research group: | vertebrate |
| Created: | 2016-01-29 23:38:26 | Last modified: | 2022-04-28 05:12:50 |
| Access level: | the public | Released: | 2016-01-29 23:38:26 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 57830. | P. Antoine, M. A. Abello, S. Adnet, A. J. A. Sierra, P. Baby, G. Billet, M. Boivin, Y. Calderón, A. Candela, J. Chabain, and F. Corfu. 2016. A 60-million-year Cenozoic history of western Amazonian ecosystems in Contamana, eastern Peru. Gondwana Research 31:30-59 [J. Zijlstra/J. Zijlstra/P. Wagner] |