Mammalia - Perissodactyla - Equidae
Full reference: R. A. Stirton. 1940. Phylogeny of North American Equidae. University of California Publications in Geological Sciences 25(4):165-198
Parent taxon: Merychippus according to R. A. Stirton 1940
Sister taxa: Merychippus (Protohippus), Merychippus brevidontus, Merychippus calamarius, Merychippus californicus, Merychippus coloradense, Merychippus eohipparion, Merychippus eoplacidus, Merychippus gunteri, Merychippus insignis, Merychippus isonesus secundus, Merychippus labrosus, Merychippus missouriensis, Merychippus patruus, Merychippus primus, Merychippus proparvulus, Merychippus quartus, Merychippus quintus, Merychippus relictus, Merychippus republicanus, Merychippus sejunctus, Merychippus seversus, Merychippus stevensi
Subtaxa: Merychippus (Merychippus) coalingensis
Ecology: ground dwelling grazer-browser
Distribution: there are no occurrences of Merychippus (Merychippus) in the database