Harley's Baby Triceratops, UCMP V-97006: Maastrichtian, Montana
collected by H. Garbani 1987

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia - Tyrannosauridae
Tyrannosaurus sp. Osborn 1905
Goodwin et al. 2006
Reptilia - Ceratopsidae
Triceratops sp. Marsh 1889
1 individual
UCMP 154452
Mammalia - Multituberculata - Cimolomyidae
Meniscoessus cf. robustus (Marsh 1889)
Goodwin et al. 2006
see common names

Geography
Country:United States State/province:Montana County:Garfield
Coordinates: 47.6° North, 107.1° West (view map)
Paleocoordinates:54.6° North, 80.4° West
Basis of coordinate:unpublished field data
Geographic resolution:small collection
Time
Period:Cretaceous Epoch:Late/Upper Cretaceous
Stage:Maastrichtian 10 m.y. bin:Cretaceous 8
Key time interval:Maastrichtian
Age range of interval:72.10000 - 66.00000 m.y. ago
Stratigraphy
Formation:Hell Creek
Stratigraphic resolution:group of beds
Lithology and environment
Primary lithology:medium,ferruginous,gray carbonaceous siltstone
Includes fossils?Y
Lithology description: "Unstratified, medium gray siltstone that weathers to light gray. Yellow, ferruginous streaks and globules as well as fragmentary plant remains occur throughout the sediment."
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Degree of concentration:dispersed
Size of fossils:macrofossils,mesofossils
Preservation of anatomical detail:good
Associated major elements:all
Fragmentation:occasional
Temporal resolution:snapshot
Collection methods and comments
Collection methods:selective quarrying,mechanical,field collection
Reason for describing collection:taxonomic analysis
Museum repositories:UCMP
Collectors:H. Garbani Collection dates:1987
Collection method comments: collected by Harley J. Garbani
Metadata
Database number:55353
Authorizer:M. Carrano Enterer:M. Carrano, K. Maguire
Modifier:M. Carrano Research group:vertebrate
Created:2005-10-11 20:23:59 Last modified:2011-05-19 16:09:28
Access level:the public Released:2005-10-11 20:23:59
Creative Commons license:CC BY
Reference information

Primary reference:

14848.ETE M. B. Goodwin and J. R. Horner. 1997. Morphological variation and ontogeny in the skull of Triceratops. Journal of Vertebrate Paleontology 17(3, suppl.):49A [M. Carrano/M. Carrano]

Secondary references:

17308ETE M. B. Goodwin, W. A. Clemens, J. R. Horner and K. Padian. 2006. The smallest known Triceratops skull: new observations on ceratopsid cranial anatomy and ontogeny. Journal of Vertebrate Paleontology 26(1):103-112 [M. Carrano/K. Maguire/M. Carrano]
36232ETE M. B. Goodwin and J. R. Horner. 2010. Historical collecting bias and the fossil record of Triceratops in Montana. In M. J. Ryan, B. J. Chinnery-Allgeier, D. A. Eberth (eds.), New Perspectives on Horned Dinosaurs: The Royal Tyrrell Museum Ceratopsian Symposium. Indiana University Press, Bloomington 551-563 [M. Carrano/M. Carrano]