Megalonyx (Greek, "great-claw") is an extinct genus of ground sloths of the family Megalonychidae, native to North America. It evolved during the Pliocene...

engaged in long-term parental care, with one adult (presumably female) Megalonyx found with two juveniles of different ages, with the oldest juvenile suggested...

Megalonychidae is an extinct family of sloths including the extinct Megalonyx. Megalonychids first appeared in the early Oligocene, about 35 million years...

Kimmeridge Clay Formation of England. The type species, Gigantosaurus megalonyx, was named and described by Harry Govier Seeley in 1869. Its syntype series...

Trapelus megalonyx, the Afghan ground agama, is a species of agama found in Pakistan, Afghanistan, Iran, and India. Trapelus megalonyx at the Reptarium...

Chelemys megalonyx, also known as the large long-clawed mouse or large long-clawed akodont is a species of rodent in the genus Chelemys of family Cricetidae...

Bulbophyllum megalonyx is a species of orchid in the genus Bulbophyllum. The Bulbophyllum-Checklist The Internet Orchid Species Photo Encyclopedia v t...

Mexico to Honduras, and Panama. C. andicola, C. audax, C. ursinus and C. megalonyx are known from Colombia and further into South America. Cheliomyrmex andicola...

to mylodontids and three-toed sloths within Megatherioidea, close to Megalonyx, megatheriids and nothrotheriids. They make the previously recognized...

them as being from a genus unknown to science and named the creature Megalonyx. The cave from which these fossils were taken later came to be identified...