Temporal range: Early Oligocene – Early Miocene
|A stamp of Plesictis|
Plesictis was a 75 centimetres (2.46 ft) long animal, resembling a weasel with large eyes, or possibly a cacomistle. Its large eyes and very long tail suggest that it may have been nocturnal and arboreal. Judging from its teeth, it was an omnivore.