Corral Negro: Late/Upper Maastrichtian, Argentina

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia - Saurischia
? Saurischia indet. Seeley 1888
Reptilia
Crocodilia indet. Owen 1842
7 specimens
    = Dolichochampsa minima Gasparini and Buffetaut 1980
Gasparini and Buffetaut 1980
MLP 73-III-1-1 (caudal vertebra); MLP 73-III-1-2 (caudal vertebra); MLP 73-III-1-3 (right dentary); MLP 73-III-1-4 (coracoid ?); MLP 73-III-1-10 (right pubis); CNS-V 1001 (posterior cervical vertebra); CNS-V 1071 (parietal)
Actinopteri - Pycnodontiformes - Pycnodontidae
Coelodus toncoensis
Gasparini and Buffetaut 1980
Gastropoda - Turritellidae
Turritellidae indet. Lovén 1847
Gasparini and Buffetaut 1980
see common names

Geography
Country:Argentina State/province:Salta County:Los Andes
Coordinates: 24.3° South, 66.3° West (view map)
Paleocoordinates:26.9° South, 52.8° West
Basis of coordinate:stated in text
Geographic resolution:small collection
Time
Period:Cretaceous Epoch:Late/Upper Cretaceous
Stage:Maastrichtian 10 m.y. bin:Cretaceous 8
Key time interval:Late/Upper Maastrichtian
Age range of interval:72.10000 - 66.00000 m.y. ago
Stratigraphy
Geological group:Salta Formation:Yacoraite
Stratigraphic resolution:bed
Stratigraphy comments: Situated a few metres below the contact with the Mealla Formation, Santa Barbara Subgroup
Lithology and environment
Primary lithology:ooidal "limestone"
Includes fossils?Y
Lithology description: Oolitic limestone
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Fragmentation:occasional
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Museum repositories:MLP
Metadata
Also known as:Acay Oeste
Database number:114767
Authorizer:P. Mannion, M. Carrano Enterer:P. Mannion, M. Carrano
Modifier:P. Mannion Research group:vertebrate
Created:2011-08-24 02:51:36 Last modified:2021-04-15 10:03:24
Access level:the public Released:2011-08-24 02:51:36
Creative Commons license:CC BY
Reference information

Primary reference:

55175. J. F. Bonaparte, J. A. Salfity, G. Bossi and J. E. Powell. 1977. Hallazgo de dinosaurios y aves cretacicas en la Formación Lecho de El Brete (Salta), proximo al limite con Tucumán [Discovery of Cretaceous dinosaurs and birds in the Lecho Formation of El Brete (Salta), near the border with Tucumán]. Acta Geològica Lilloana 14:5-17 [M. Carrano/M. Carrano]

Secondary references:

37194 Z. B. d. Gasparini and E. Buffetaut. 1980. Dolichochampsa minima, n. g. n. sp., a representative of a new family of eusuchian crocodiles from the Late Cretaceous of northern Argentina. Neues Jahrbuch für Geologie und Paläontologie Monatshefte 1980(5):257-271 [P. Mannion/P. Mannion/M. Carrano]