Estancia "Ocho Hermanos": Middle Cenomanian - Late/Upper Turonian, Argentina
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia
- Abelisauridae
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Abelisauridae indet.
Bonaparte and Novas 1985
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Meso et al. 2021 | 1 specimen | ||||||||
UNPSJB-PV 969, tooth | ||||||||||
Reptilia
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Titanosauria informal indet. A
Bonaparte and Coria 1993
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Ibiricu et al. 2011 | 2 specimens | ||||||||
UNPSJB-Pv 1010, 1010/1, dorsal vertebrae; "taxon A" | ||||||||||
Epachthosaurus sp.
Powell 1990
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2 specimens | |||||||||
UNPSJB-PV 956, 1006 | ||||||||||
Reptilia
- Rebbachisauridae
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Rebbachisauridae indet.
Bonaparte 1997
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Ibiricu et al. 2012 | 1 specimen | ||||||||
UNPSJB-PV 1005 (an isolated, nearly complete anterior or middle cervical vertebra) | ||||||||||
see common names |
Geography
Country: | Argentina | State/province: | Chubut |
Coordinates: | 45.3° South, 69.6° West (view map) | ||
Paleocoordinates: | 51.8° South, 47.3° West | ||
Basis of coordinate: | stated in text | ||
Geographic resolution: | outcrop |
Time
Period: | Cretaceous | Epoch: | Late/Upper Cretaceous |
Key time interval: | Middle Cenomanian - Late/Upper Turonian | ||
Age range of interval: | 100.50000 - 89.80000 m.y. ago |
Stratigraphy
Geological group: | Chubut | Formation: | Bajo Barreal | Member: | Lower |
Stratigraphic resolution: | bed | ||||
Stratigraphy comments: Upper portion of Lower Member of Bajo Barreal Formation |
Lithology and environment
Primary lithology: | sandstone |
Includes fossils? | Y |
Environment: | fluvial indet. |
Taphonomy
Modes of preservation: | body |
Degree of concentration: | dispersed |
Size of fossils: | macrofossils |
Preservation of anatomical detail: | good |
Fragmentation: | occasional |
Spatial resolution: | parautochthonous |
Collection methods and comments
Collection methods: | surface (in situ),mechanical,field collection |
Reason for describing collection: | general faunal/floral analysis |
Metadata
Database number: | 115564 | ||
Authorizer: | M. Carrano, P. Mannion | Enterer: | M. Carrano, P. Mannion |
Modifier: | F. Aspromonte | Research group: | vertebrate |
Created: | 2011-09-02 07:57:58 | Last modified: | 2023-11-29 07:47:54 |
Access level: | the public | Released: | 2011-09-02 07:57:58 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
37379. | G. Casal and L. Ibiricu. 2010. Materiales asignables a Epachthosaurus Powell, 1990 (Sauropoda: Titanosauria), de la Formación Bajo Barreal, Cretácico Superior, Chubut, Argentina [Materials assignable to Epachthosaurus Powell, 1990 (Sauropoda: Titanosauria), from the Bajo Barreal Formation, Upper Cretaceous, Chubut, Argentina]. Revista Brasileira de Paleontologia 13(3):247-256 [M. Carrano/M. Carrano] |
Secondary references:
66791 | G. A. Casal, R. D. Martinez, M. Luna and L. M. Ibiricu. 2016. Ordenamiento y caracterización faunisitica del Cretacico superior del Grupo Chubut, Cuenca del Golfo San Jorge, Argentina. Revista Brasileira de Paleontologia 19(1):53-70 [E. Vlachos/E. Vlachos] | |
78368 | L. M. Ibiricu, G. A. Casal, R. D. Martínez and C. Navarrete. 2011. Materiales asignables a Titanosauria (Saurischia; Sauropoda) de la Formacion Bajo Barreal, Cretacico Superior, Patagonia Central [Materials assignable to Titanosauria (Saurischia; Sauropoda) from the Bajo Barreal Formation, Upper Cretaceous, central Patagonia]. Brazilian Geographical Journal: Geosciences and Humanities Research Medium, Uberlândia 2(2):337-353 [M. Carrano/M. Carrano] | |
39483 | L. M. Ibiricu, G. A. Casal, M. C. Lamanna, R. D. Martínez, J. D. Harris and K. J. Lacovara. 2012. The southernmost records of Rebbachisauridae (Sauropoda: Diplodocoidea), from early Late Cretaceous deposits in central Patagonia. Cretaceous Research 34:220-232 [P. Mannion/P. Mannion] | |
86551 | J. G. Meso, R. D. Juárez Valieri, J. D. Porfiri, S. A. S. Correa, A. G. Martinelli, G. A. Casal, J. I. Canudo, F. Poblete, and D. Dos Santos. 2021. Testing the persistence of Carcharodontosauridae (Theropoda) in the Upper Cretaceous of Patagonia based on dental evidence. Cretaceous Research 125:104875 [M. Carrano/M. Carrano] |