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
Mercy for Animals retail pop-ups, and prominent speakers during the day. At night, musicians including Moby and Goldenvoice took the stage at the Fonda Theater in Hollywood. All proceeds from the event benefit MFA. Mercy for Animals Mercy For Animals (MFA) Mercy For Animals (MFA) is an international nonprofit animal protection organization founded in 1999 by Milo Runkle. MFA’s mission is to “prevent cruelty to farmed animals and promote compassionate food choices and policies.” MFA has conducted more than 65 investigations of factory farms and slaughterhouses, many of which have resulted in animal cruelty convictions, changes in corporate animal welfare policies, and primetime