Object Details
Collector
Dr. Edward D. Cope
Geologic Age
Cenozoic / Paleogene / Eocene / Wasatchian
Record Last Modified
4 Aug 2025
Skeletal Morphology
Skull element, partial left mandible, tooth M1-M2
Stratigraphy
/ San Jose Fm
Collection Date
1874
USNM Number
V1086
Type Citation
Cope. 1875. Geogr.Explor.Surveys W.100th Meridian Rept. 263.
Cope. 1881. Am.Naturalist. 15 : 1018.
Cope. 1877. U.S.Geogr.Surveys West Of 100th Meridian Rept. pl.65,f.18.
Froehlich, D. J. 2002. Quo vadis Eohippus? The systematics and taxonomy of the Early Eocene equids (Perissodactyla).. Zoological Jour.Linnean Soc. 134 : 141-256.
Cope. 1877. U.S.Geogr.Surveys West Of 100th Meridian Rept. pl.66,f.16.
Matthew, W. D. 1899. Am.Mus.Nat.Hist.Bull. 12 : 33.
Type Status
syntype
holotype
Place
Rio Arriba County, New Mexico, United States, North America
Published Name
Orohippus tapirinus Cope
Systemodon tapirinus (Cope)
Systemodon tapirinum (Cope)
Hyracotherium tapirinum (Cope)
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Paleogeneral
Types: Mammals Terrestrial
Mammalia Primary Type
Paleobiology
Taxonomy
Animalia Chordata Vertebrata Synapsida Mammalia Eutheria Laurasiatheria Perissodactyla Equidae
Data Source
NMNH - Paleobiology Dept.
Link to Original Record
Record ID
nmnhpaleobiology_3427772