LACM Loc. 7257, Arroyo El Rosario: Santonian - Late/Upper Campanian, Mexico
collected by H. Garbani 1970-1971

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia - Hadrosauridae
Hadrosauridae indet. Cope 1869
rib fragments
Reptilia
Labocania anomala n. gen., n. sp. Molnar 1974
1 individual
LACM 20877
see common names

Geography
Country:Mexico State/province:Baja California
Coordinates: 30.0° North, 115.7° West (view map)
Paleocoordinates:35.5° North, 85.8° West
Basis of coordinate:based on nearby landmark
Altitude:199 meters
Geographic resolution:small collection
Time
Period:Cretaceous Epoch:Late/Upper Cretaceous
Key time interval:Santonian - Late/Upper Campanian
Age range of interval:86.30000 - 72.10000 m.y. ago
Stratigraphy
Formation:La Bocana Roja
Stratigraphic resolution:bed
Lithology and environment
Primary lithology:tuffaceous,red mudstone
Includes fossils?Y
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Preservation of anatomical detail:poor
Associated major elements:all
Fragmentation:extreme
Collection methods and comments
Collection methods:surface (float),field collection
Reason for describing collection:taxonomic analysis
Collectors:H. Garbani Collection dates:1970-1971
Metadata
Also known as:6755, Arroyo del Rosario
Database number:54079
Authorizer:M. Carrano Enterer:M. Carrano
Modifier:M. Carrano Research group:vertebrate
Created:2005-09-22 12:48:45 Last modified:2023-02-03 11:58:21
Access level:the public Released:2005-09-22 12:48:45
Creative Commons license:CC BY
Reference information

Primary reference:

14601.ETE R. E. Molnar. 1974. A distinctive theropod dinosaur from the Upper Cretaceous of Baja California (Mexico). Journal of Paleontology 48(5):1009-1017 [M. Carrano/M. Carrano/M. Carrano]

Secondary references:

61988 R. Hernández-Rivera. 1997. Mexican dinosaurs. In P. J. Currie & K. Padian (ed.), Encyclopedia of Dinosaurs 433-437 [M. Carrano/M. Carrano]
30750ETE W. J. Morris. 1976. Mesozoic and Tertiary vertebrates of Baja California, 1968–1971. National Geographic Society Research Reports (1968) 9:305-316 [M. Carrano/M. Carrano]
30649ETE M. d. C. Perrilliat. 1993. Catálogo de ejemplares tipo de vertebrados fósiles en la Colección Paleontológica del Instituto de Geología, UNAM, México [Catalog of type specimens of vertebrate fossils in the Paleontological Sollection of the Institute of Geology, UNAM, Mexico]. Universidad Nacional Autónoma de México, Instituto de Geología, Paleontología Mexicana 61:1-52 [M. Carrano/M. Carrano]
55641 A. A. Ramírez-Velasco, R. Hernández-Rivera, and R. Servin-Pichardo. 2014. The hadrosaurian record from Mexico. In D. A. Eberth & D. C. Evans (ed.), Hadrosaurs 340-360 [M. Carrano/M. Carrano]
82620 Á A. Ramírez-Velasco and R. Hernández-Rivera. 2015. Diversity of Late Cretaceous dinosaurs from Mexico. Boletín Geológico y Minero 126(1):63-108 [M. Carrano/M. Carrano]
30640ETE H. E. Rivera-Sylva, R. Rodríguez-de la Rosa, and J. A. Ortiz-Mendieta. 2006. A review of the dinosaurian record from Mexico. In editors: F. J. Vega, T. G. Nyborg, M. d. C. Perrilliat, M. Montellano-Ballestero (eds.), Studies on Mexican Paleontology; Topics in Geobiology 24:233-248 [M. Carrano/M. Carrano]