Object Details
Collector
Mr. John B. Hatcher
Geologic Age
Mesozoic / Cretaceous / Late / Maastrichtian
Record Last Modified
4 Aug 2025
Skeletal Morphology
Skull and partial skeleton
Stratigraphy
/ Lance Fm
Collection Date
11 Dec 1891
USNM Number
V4928
Type Citation
Lehman. 1990. Dinosaur Systematics:Perspectives And Approaches. tf.16.14g,h.
Ostrom, J. H., Wellnhofer, P. 1990. Dinosaur Systematics:Perspectives And Approaches. 247,251,tf.18.1,18.4.
Paul. 1991. Modern Geology. 72, f.2.
Marsh. 1898. Am.Jour.Sci. 6 : 92.
Hatcher, J. B., Marsh, O. C., et al. 1907. The Ceratopsia. U.S.Geol.Survey Mon. XLIX.
Type Status
holotype
Place
Niobrara County, Wyoming, United States, North America
Published Name
Triceratops calicornis Marsh, 1898
Triceratops horridus Marsh, 1889
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Paleogeneral
Types: Reptiles/Amphibians
Reptilia Primary Type
Paleobiology
Taxonomy
Animalia Chordata Vertebrata Sauropsida Reptilia Archosauria Dinosauria Ornithischia Ceratopsia Ceratopsidae
Data Source
NMNH - Paleobiology Dept.
Link to Original Record
Record ID
nmnhpaleobiology_3448872