3 km north of Ingeniero Jacobacci: Late/Upper Campanian - Early/Lower Maastrichtian, Argentina
collected by R. M. Casamiquela 1970

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia - Testudines
Chelonii indet. Latreille 1800
de Broin and de la Fuente 1993
synonym of Testudines
Reptilia - Hadrosauridae
Hadrosaurinae indet. Lambe 1918
4 specimens
Reptilia - Titanosauridae
Titanosauridae indet. Lydekker 1885
1 individual
see common names

Geography
Country:Argentina State/province:Río Negro
Coordinates: 41.3° South, 69.6° West (view map)
Paleocoordinates:43.9° South, 55.6° West
Basis of coordinate:based on nearby landmark
Altitude:894 meters
Geographic resolution:small collection
Time
Period:Cretaceous Epoch:Late/Upper Cretaceous
Key time interval:Late/Upper Campanian - Early/Lower Maastrichtian
Age range of interval:83.60000 - 66.00000 m.y. ago
Stratigraphy
Formation:Coli Toro
Stratigraphic resolution:bed
Lithology and environment
Primary lithology:yellow sandstone
Includes fossils?Y
Lithology description: "sands and yellowish limonite"
Environment:lacustrine indet.
Taphonomy
Modes of preservation:body
Degree of concentration:dispersed
Size of fossils:macrofossils
Disassociated major elements:some
Disassociated minor elements:some
Fragmentation:frequent
Collection methods and comments
Collection methods:field collection,survey of museum collection
Reason for describing collection:general faunal/floral analysis
Museum repositories:MACN
Collectors:R. M. Casamiquela Collection dates:1970s
Metadata
Database number:51594
Authorizer:M. Carrano, E. Vlachos Enterer:M. Carrano, E. Vlachos
Modifier:P. Mannion Research group:vertebrate
Created:2005-06-08 14:52:14 Last modified:2021-04-19 11:27:31
Access level:the public Released:2005-06-08 14:52:14
Creative Commons license:CC BY
Reference information

Primary reference:

13712.ETE J. E. Powell. 2003. Revision of South American titanosaurid dinosaurs: palaeobiological, palaeobiogeographical and phylogenetic aspects. Records of the Queen Victoria Museum Launceston 111:1-173 [M. Carrano/M. Carrano/M. Carrano]

Secondary references:

42415 F. de Broin and M. de la Fuente. 1993. Les tortues fossiles d'Argentine: synthese [The fossil turtles of Argentina: synthesis]. Annales de Paléontologie (Invertebrés-Vertebrés) 79(3):169-232 [R. Benson/R. Benson/M. Carrano]