Collina Station, Barretos: Late Campanian - Early Maastrichtian, Brazil
collected by J. Pacheco 1911
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Actinopteri
- Lepisosteiformes
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| "ganoid scales" | ||||||||||
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Reptilia
- Testudines
- Podocnemididae
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Podocnemis harrisi n. sp.
Pacheco 1913
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3 specimens | |||||||||
| carapace fragments | ||||||||||
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Reptilia
- Crocodylia
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| 2 specimens | ||||||||||
| teeth | ||||||||||
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= Crocodylia indet.
Owen 1842
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Huene 1931 | |||||||||
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Reptilia
- Avetheropoda
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| 3 specimens | ||||||||||
| 2 teeth, femur | ||||||||||
| Huene 1931 | ||||||||||
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Reptilia
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| Huene 1931 | 1 specimen | |||||||||
| dermal bone (?titanosaur) | ||||||||||
| 2 specimens | ||||||||||
| vertebrae | ||||||||||
| Huene 1931 | ||||||||||
| see common names | ||||||||||
Geography
| Country: | Brazil | State/province: | São Paulo |
| Coordinates: | 25.7° South, 48.6° West (view map) | ||
| Paleocoordinates: | 29.8° South, 28.1° West (Wright 2013) | ||
| Basis of coordinate: | based on nearby landmark | ||
| Geographic resolution: | outcrop |
Time
| Period: | Cretaceous | Epoch: | Late Cretaceous |
| Stage: | Campanian - Maastrichtian | 10 m.y. bin: | Cretaceous 7 - Cretaceous 8 |
| Key time interval: | Late Campanian - Early Maastrichtian | ||
| Age range of interval: | 83.6 - 66 m.y. ago |
Stratigraphy
| Geological group: | Bauru | Formation: | Adamantina | ||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: originally from a well, then further excavated | |||||
Lithology and environment
| Primary lithology: | intraclastic calcareous sandstone |
| Secondary lithology: | coal |
| Includes fossils? | Y |
| Lithology description: "a friable sandstone with false stratification, containing numerous rolled fragments of red clay and diabase pebbles and Triassic sandstone" | |
| Environment: | terrestrial indet. |
Taphonomy
| Modes of preservation: | body |
| Degree of concentration: | dispersed |
| Size of fossils: | macrofossils,mesofossils |
| Preservation of anatomical detail: | poor |
| Disassociated major elements: | some |
| Disassociated minor elements: | some |
Collection methods and comments
| Collection methods: | field collection | ||
| Reason for describing collection: | general faunal/floral analysis | ||
| Collectors: | J. Pacheco | Collection dates: | 1911 |
Metadata
| Database number: | 63925 | ||
| Authorizer: | M. Carrano | Enterer: | M. Carrano |
| Modifier: | M. Carrano | ||
| Created: | 2006-08-25 07:18:33 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 2006-08-25 07:18:33 |
| Creative Commons license: | CC0 |
Reference information
Primary reference:
| 54666. | J. A. d. Pacheco. 1913. Notas sobre a geologia do valle do rio Grande a partir da fóz do rio Pardo até a sua confluencia com o rio Paranahyba [Notes on the geology of the valley of the Rio Grande from the mouth of the Rio Pardo to its confluence with the Rio Paranahyba]. In S. J. Dos Dourados (ed.), Exploraçao do Rio Grande e de Seus Affluentes 33-38 [M. Carrano/M. Carrano] |
Secondary references:
| 18505 | ETE | F. v. Huene. 1931. Verschiedene mesozoische Wirbeltierreste aus Südamerika [Different Mesozoic vertebrate remains from South America]. Neues Jahrbuch für Mineralogie, Geologie und Paläontologie, Abteilung A 66:181-198 [M. Carrano/M. Carrano] |
| 78560 | S. Mezzalira. 1949. Ocorrência de vertebrados fósseis em Adamantina, S. P. [Occurence of fossil vertebrates in Adamantina, S. P.]. Mineração e Metalurgia 14(82):111 [M. Carrano/M. Carrano] |