Neuquensaurus site, Cinco Saltos: Early/Lower Campanian - Middle Campanian, Argentina
collected 1998

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia - Saltasauridae
cf. Neuquensaurus sp. Powell 1992
Otero 2010 1 specimen
MCS-7
Neuquensaurus australis (Lydekker 1893)
3 individuals
MCS-5, 8, 10
Neuquensaurus robustus (Huene 1927)
Otero 2010 2 specimens
nomen dubium belonging to Neuquensaurus
MCS-6, 9
see common names

Geography
Country:Argentina State/province:Río Negro
Coordinates: 38.8° South, 68.1° West (view map)
Paleocoordinates:41.7° South, 52.7° West
Basis of coordinate:based on nearby landmark
Altitude:274 meters
Geographic resolution:small collection
Time
Period:Cretaceous Epoch:Late/Upper Cretaceous
Stage:Campanian 10 m.y. bin:Cretaceous 7
Key time interval:Early/Lower Campanian - Middle Campanian
Age range of interval:83.60000 - 72.10000 m.y. ago
Stratigraphy
Geological group:Neuquén Formation:Anacleto
Stratigraphic resolution:bed
Stratigraphy comments: Río Colorado Subgroup
Lithology and environment
Primary lithology:red siltstone
Secondary lithology:yellow sandstone
Includes fossils?Y
Includes fossils?Y
Lithology description: "12 m-thick channel-floodplain deposit of red siltstones and red and green mudstones alternating with light yellow sandstone displayed in thin beds."
Environment:"floodplain"
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Preservation of anatomical detail:excellent
Associated major elements:all
Collection methods and comments
Collection methods:selective quarrying,mechanical,field collection
Reason for describing collection:taxonomic analysis
Collection dates:1998
Collection method comments: MCS 5 is one individual, MCS 6 and 9 are from second individual. Other associated specimens (7,8,10) are unclear on number of individuals.
Metadata
Database number:55740
Authorizer:M. Carrano Enterer:K. Maguire, M. Carrano
Modifier:M. Carrano Research group:vertebrate
Created:2005-11-03 12:19:08 Last modified:2023-08-11 14:43:37
Access level:the public Released:2005-11-03 12:19:08
Creative Commons license:CC BY
Reference information

Primary reference:

85645. L. Salgado and J. O. Calvo. 1999. Nuevos restos de Saltasaurinae (Sauropoda - Titanosauridae) en el Cretácico Superior de Río Negro [New remains of Saltasaurinae (Sauropoda - Titanosauridae) in the Upper Cretaceous of Río Negro]. XIV Jornadas Argentinas de Paleontología de Vertebrados, Neuquén y Plaza Huincul, 18 al 20 de mayo de 1998, Resúmenes. Ameghiniana 36(1):108 [M. Carrano/M. Carrano]

Secondary references:

78835 M. D. D'Emic and J. A. Wilson. 2011. New remains attributable to the holotype of the sauropod dinosaur Neuquensaurus australis, with implications for saltasaurine systematics. Acta Palaeontologica Polonica 56(1):61-73 [M. Carrano/M. Carrano/M. Carrano]
42572 A. Otero. 2010. The appendicular skeleton of Neuquensaurus, a Late Cretaceous saltasaurine sauropod from Patagonia, Argentina. Acta Palaeontologica Polonica 55(3):399-426 [J. Alroy/A. Garcia Selles/M. Carrano]
15053ETE L. Salgado, S. Apesteguía, and S. Heredia. 2005. A new specimen of Neuquensaurus australis, a Late Cretaceous saltasaurine titanosaur from North Patagonia. Journal of Vertebrate Paleontology 25(3):623-634 [M. Carrano/K. Maguire/M. Carrano]
79490 V. Zurriaguz and J. E. Powell. 2015. New contributions to the presacral osteology of Saltasaurus loricatus (Sauropoda, Titanosauria) from the Upper Cretaceous of northern Argentina. Cretaceous Research 54:283-300 [M. Carrano/M. Carrano]