Protoryx is an extinct genus of goat-antelope. A new species, P. tuvaensis, was described by E. L. Dmitrieva and N. V. Serdyuk in 2011, from Russia.E. L. Dmitrieva and N. V. Serdyuk (2011). "Hippotraginae (Bovidae, Artiodactyla, Mammalia) from the Late Miocene of Tuva". Paleontological Journal 45 (6): 665–673. .
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