Felidae Oligocene, about 25 million years ago, with the appearance of "Proailurus" and "Pseudaelurus". The latter species complex was ancestral to two main lines of felids, the cats in the extant subfamilies and a third major group of extinct cats, which are assigned to the subfamily Machairodontinae. The machairodonts included the saber-toothed cats such as the "Smilodon". The "false sabre toothed cats", the Barbourofelidae and Nimravidae, are not true cats, but are closely related and together with Felidae and other cat-like carnivores (hyaenas, viverrids and mongooses) make up the feliform carnivores. Results of mitochondrial analysis indicates that all the Felidae descended
Love Is (The Animals album) cover songs with extended arrangements by the Animals and sometimes even additional lyrics and musical sections. The entire Side D is occupied by a medley of songs originally by Dantalian's Chariot, a former group of band members Zoot Money and Andy Summers. Dantalian's Chariot archivists have been unable to locate a recording of "Gemini", and it is possible that Eric Burdon and the Animals were the first to actually record the song. This album captured the only studio work of guitarist Andy Summers with the group. The recording of Traffic's "Colored Rain" includes a guitar solo by Summers which runs