Original sentence: Hemicyon the so-called "dog-bear," literally "Half Dog" (Greek:ἡμικυων/"hemi-kuôn"), is an extinct genus of bear-like animals that gave rise to the Hemicyonidae lineage.They lived during the Miocene (around 22 million years ago) in Europe, Asia and North America
Edited sentence: Hemicyon the so-called "dog-bear," literally "Half Dog" (Greek:ἡμικυων/"hemi-kuôn"), is an extinct genus of the family Hemicyonidae, endemic to Europe and Asia during the Miocene epoch (16.9—11.1 mya), existing for approximately.The first specimen was estimated to have a weight of.The second specimen was estimated to have a weight of.Two specimens were examined by Legendre and Roth for body mass