Mesonychidae (meaning "middle claws") is an extinct family of small to large-sized omnivorous-carnivorous mammals. They were endemic to North America and...

Fairfield Osborn in 1924. It has been historically placed in the families Mesonychidae or Arctocyonidae, or as a close relative of whales. It is now regarded...

either directly (as in birds) or via paw-pads (as in dogs and cats). Mesonychidae Dinosaurs (digitigrade and semi-digitigrade) Birds (except for loons...

have now been removed from that order and placed in three families (Mesonychidae, Hapalodectidae, and Triisodontidae), either within their own order,...

extinct carnivorous jackal to coyote-sized mammals within the family Mesonychidae, an early group of hoofed mammals that evolved into hunters and omnivores...

Animalia Phylum: Chordata Class: Mammalia Order: †Mesonychia Family: †Mesonychidae Genus: †Mesonyx Cope, 1872 Species Mesonyx lanius Mesonyx nuhetingensis...

Ankalagon saurognathus is an extinct carnivorous mammal of the family Mesonychidae, endemic to North America during the Paleocene epoch (63.3—60.2 mya)...

Paleocene of China (about 56 million years ago). It is within the family Mesonychidae, and cladistic analysis of a skull of Sinonyx jiashanensis identifies...

Animalia Phylum: Chordata Class: Mammalia Order: †Mesonychia Family: †Mesonychidae Genus: †Yantanglestes Ideker and Yan, 1980 Type species †Lestes conexus...

(2002). "Early Eocene Leptictida, Pantolesta, Creodonta, Carnivora, and Mesonychidae (Mammalia) from the Eureka Sound Group, Ellesmere Island, Nunavut". Canadian...