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
Name All the Animals Name All the Animals Name All the Animals is a 2004 memoir by Alison Smith, detailing the aftermath of the death of her eighteen-year-old brother. While attending Our Lady of Mercy High School, a Catholic high school, Smith developed an eating disorder, lost her faith in God and realized that she was a lesbian, all after her brother's death. The book has received significant acclaim. It was named one of "People Magazine"’s ten best books of 2004 and won the Barnes & Noble Discover Award for Non-Fiction, the 2005 Lambda Literary Award for Autobiography/Memoir and the 2005 Judy Grahn Award.