CTA-63: Colhuehuapian, Peru
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
unclassified
|
||||||||||
|
Serrasalminae informal piranha-like
|
||||||||||
| "~20 teeth" | ||||||||||
|
Serrasalminae informal pacu-like
|
||||||||||
| "numerous teeth" | ||||||||||
|
Mammalia
- Paucituberculata
- Caenolestidae
|
||||||||||
|
? Caenolestidae indet.
Trouessart 1898
|
1 fragment | |||||||||
| "fragmentary m1" | ||||||||||
|
Mammalia
- Didelphimorphia
|
||||||||||
|
Didelphimorphia informal indet. 4
Gill 1872
|
2 elements | |||||||||
| "small (one upper and one lower molar)" | ||||||||||
|
Didelphimorphia informal indet. 5
Gill 1872
|
1 element | |||||||||
| "M2 or M3" | ||||||||||
|
Mammalia
- Notoungulata
- Leontiniidae
|
||||||||||
|
? Leontiniidae indet.
Ameghino 1894
|
1 fragment | |||||||||
| "one protohypsodont molar fragment" | ||||||||||
|
Mammalia
- Notoungulata
- Toxodontidae
|
||||||||||
|
Toxodontidae indet.
Ameghino 1889
|
||||||||||
| "several hypselodont molar fragments" | ||||||||||
|
Mammalia
- Sirenia
- Trichechidae
|
||||||||||
|
Trichechinae indet.
(Gray 1825)
|
1 element | |||||||||
| "lower molar" | ||||||||||
|
Mammalia
- Mylodontidae
|
||||||||||
|
cf. Pseudoprepotherium sp.
Hoffstetter 1961
|
1 element | |||||||||
| "upper tooth" | ||||||||||
|
Mammalia
- Cingulata
- Dasypodidae
|
||||||||||
|
Dasypodini indet.
(Bonaparte 1850)
|
1 fragment | |||||||||
| "fragmentary scute" | ||||||||||
|
Mammalia
- Cingulata
- Glyptodontidae
|
||||||||||
|
Parapropalaehoplophorus sp.
Croft et al. 2007
|
1 element | |||||||||
| scute | ||||||||||
|
Mammalia
- Cingulata
- Pampatheriidae
|
||||||||||
|
Pampatheriidae indet.
Paula Couto 1954
|
1 element | |||||||||
| scute | ||||||||||
|
Mammalia
- Chiroptera
- Emballonuridae
|
||||||||||
|
Emballonuridae indet.
Dobson 1875
|
1 element | |||||||||
| "large upper molar" | ||||||||||
|
Mammalia
- Rodentia
|
||||||||||
|
Caviomorpha indet.
Wood and Patterson 1955
|
1 fragment | |||||||||
| "?Cavioidea/Chinchilloidea indet. (molar fragment)" | ||||||||||
|
Mammalia
- Rodentia
- Dinomyidae
|
||||||||||
|
"Scleromys" sp.
Ameghino 1887
|
1 element | |||||||||
| right p4 | ||||||||||
|
Mammalia
- Rodentia
|
||||||||||
|
Octodontoidea indet.
Waterhouse 1839
|
2 elements | |||||||||
| "left tetralophodont molar + left dp4" | ||||||||||
|
Protadelphomys sp.
Ameghino 1902
|
1 element | |||||||||
| left P4 | ||||||||||
|
Reptilia
- Sebecidae
|
||||||||||
|
cf. Langstonia sp.
Paolillo and Linares 2007
|
1 element | |||||||||
| "complete tooth" | ||||||||||
|
Reptilia
|
||||||||||
|
Caiman sp.
Spix 1825
|
1 fragment | |||||||||
| "occipital fragment" | ||||||||||
|
Purussaurus sp.
Barbosa Rodrigues 1892
|
||||||||||
| "tooth fragments" | ||||||||||
|
Gavialoidea indet.
Brochu 1997
|
||||||||||
| "several teeth and fragments" | ||||||||||
|
Reptilia
- Squamata
|
||||||||||
|
Squamata indet.
Oppel 1811
|
1 element | |||||||||
| "small-sized (1 vertebra)" | ||||||||||
|
Reptilia
- Teiidae
|
||||||||||
|
? Teiidae indet.
Gray 1827
|
1 element | |||||||||
| "?Teiidae/Tupinambidae indet. (1 tooth)" | ||||||||||
|
Reptilia
- Testudines
- Chelidae
|
||||||||||
|
? Chelidae indet.
Gray 1825
|
1 element | |||||||||
| plate | ||||||||||
|
Reptilia
- Testudines
- Podocnemididae
|
||||||||||
|
Podocnemis sp.
Wagler 1830
|
1 element | |||||||||
| "fragmentary carapace" | ||||||||||
|
Actinopteri
- Characiformes
|
||||||||||
|
Characiformes informal hook-like teeth
|
||||||||||
|
Characiformes informal pad-like teeth
|
||||||||||
|
Characiformes informal acuminate teeth
|
||||||||||
|
Actinopteri
- Characiformes
- Cynodontidae
|
||||||||||
|
cf. Hydrolycus sp.
Lundberg 1997
|
||||||||||
| "several teeth" | ||||||||||
|
Actinopteri
- Characiformes
- Anostomidae
|
||||||||||
|
Anostomidae indet.
|
||||||||||
| "tricuspid teeth, co-dominant" | ||||||||||
|
Leporinus sp.
Lundberg 1997
|
||||||||||
| "co-dominant" | ||||||||||
|
Actinopteri
- Siluriformes
|
||||||||||
|
Siluriformes indet.
|
||||||||||
| "fragmentary spines" | ||||||||||
|
Chondrichthyes
- Myliobatiformes
- Potamotrygonidae
|
||||||||||
|
Potamotrygon sp.
Garman 1877
|
2 elements | |||||||||
| teeth | ||||||||||
|
Chondrichthyes
- Myliobatiformes
- Dasyatidae
|
||||||||||
|
Dasyatidae indet.
Jordan 1888
|
8 elements | |||||||||
| teeth | ||||||||||
|
Gastropoda
- Pachychilidae
|
||||||||||
|
Pachychilidae indet.
Troschel 1857
|
||||||||||
|
Gastropoda
- Cochliopidae
|
||||||||||
|
Cochliopidae indet.
Tryon 1866
|
2 elements | |||||||||
| "pyritized moulds" | ||||||||||
|
Dyris cf. lintea
|
1 element | |||||||||
| "pyritized mould" | ||||||||||
|
Dyris sp.
Conrad 1871
|
||||||||||
|
unclassified
|
||||||||||
|
Spermatophyta indet.
|
||||||||||
| "silicified wood" | ||||||||||
| see common names | ||||||||||
Geography
| Country: | Peru |
| Coordinates: | 7.4° South, 75.0° West (view map) |
| Paleocoordinates: | 8.3° South, 70.8° West |
| Basis of coordinate: | stated in text |
| Geographic resolution: | outcrop |
Time
| Period: | Neogene | Epoch: | Miocene |
| 10 m.y. bin: | Cenozoic 5 | ||
| Key time interval: | Colhuehuapian | ||
| Age range of interval: | 20.90000 - 17.40000 m.y. ago |
Lithology and environment
| Primary lithology: | not reported |
| Environment: | lacustrine indet. |
| Geology comments: Lacustrine setting, marine influence | |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | mesofossils |
Collection methods and comments
| Reason for describing collection: | general faunal/floral analysis |
Metadata
| Database number: | 176149 | ||
| Authorizer: | J. Zijlstra | Enterer: | J. Zijlstra |
| Modifier: | M. Uhen | Research group: | vertebrate |
| Created: | 2016-01-29 23:44:25 | Last modified: | 2021-01-07 13:09:29 |
| Access level: | the public | Released: | 2016-01-29 23:44:25 |
| 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] |