Equus pseudaltidens Hulbert, 1995



Taxonomy & Nomenclature

Synonym/s: Onager altidens Quinn, 1957


Conservation Status


Last record: Late Pleistocene



Texas, USA


Biology & Ecology










Original scientific description:

Hulbert, R. C. (1995). Equus from Leisey Shell Pit 1A and other Irvingtonian localities from Florida. Bull. Fla. Mus. Nat. Hist. 37: 553-602.


Other references:

Cirilli, Omar, Machado, H., Arroyo-Cabrales, J., Barrón-Ortiz, C. I., Davis, E., Jass, C. N., Jukar, A. M., Landry, Z., Marín-Leyva, A. H., Pandolfi, L., Pushkina, D., Rook, L., Saarinen, J., Scott, E., Semprebon, G., Strani, F., Villavicencio, N. A., Kaya, F. and Bernor, R. L. (2022). Evolution of the Family Equidae, Subfamily Equinae, in North, Central and South America, Eurasia and Africa during the Plio-Pleistocene. Biology 11(9): 1258.

Quinn, J. H. (1957). Pleistocene Equidae of Texas. Econ. Geol. Rep. Investig. 33: 1-51.


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