Hesperocyon - Wikipedia
Hesperocyon is an extinct genus of canids (subfamily Hesperocyoninae, family Canidae) that was endemic to North America, ranging from southern Canada to Colorado. It appeared during the …
Hesperocyoninae - Wikipedia
Hesperocyoninae are basal canids that gave rise to the other two canid subfamilies, the Borophaginae and Caninae. [2] . This subfamily was endemic to North America, living from the …
Phylogenetic systematics of the Hesperocyoninae (Carnivora ...
Hesperocyoninae, as presently defined, is likely a paraphyletic taxon. The subfamily may be characterized by possession of a trenchant talonid of lower first molars, in contrast to basined …
The Rise and Fall of America’s Fossil Dogs
2015年8月18日 · There were three major lineages of North American dogs during the past 40 million years. There were the early, weaselish hesperocyonines, the bone-crushing …
A New Basal Caniform (Mammalia: Carnivora) from the Middle ...
Lycophocyon hutchisoni illuminates the morphological evolution of early caniforms leading to the origin of crown-group canoids. Considerable uncertainty remains with respect to the …
How Dogs Came to Run the World | Natural History Magazine
An adult Hesperocyon gregarious, a canid species that could have been ancestral to all three major canid subfamilies, watches over her two pups in front of their den. The scene is set in …
Carnivoran hunting style and phylogeny reflected in bony ...
2019年1月11日 · Using µCT scans, we examined bony labyrinths of a broad sample of various carnivoran species, to obtain new information about hunting behaviours of ancient …
Cope's Rule, Hypercarnivory, and Extinction in ... - Science
2004年10月1日 · In dental specialization and inferred diets, hesperocyonines ranged from relatively unspecialized mesocarnivores (inferred diet of small prey and plant matter) to more …
Iterative evolution of large-bodied hypercarnivory in canids ...
2020年8月21日 · In Hesperocyoninae and Borophaginae, the two canid subfamilies that are completely extinct, we find that diversification of large-bodied hypercarnivores appears …
Hesperocyon was one of the earliest members of the family Canidae or dog family. However, their appearance was more like a meerkat, a living mongoose. They were small and active and had …