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
The Animals Film The Animals Film The Animals Film is a feature documentary film about the use of animals by human beings, directed by Victor Schonfeld and Myriam Alaux, and narrated by actress Julie Christie. The film was first released in 1981. "The Animals Film" presents a survey of the uses of animals in factory farming, as pets, for entertainment, in scientific and military research, hunting, etc. The film also profiles the international animal rights movement. The film incorporates secret government footage, cartoons, newsreels, and excerpts from propaganda films. "The Animals Film" was distributed in cinemas in Britain, Australia, Germany, Austria, Canada and