Squalodontidae closely related to the South Asian river dolphin ("Platanista gangetica"). The genus "Squalodon" was named by French naturalist Jean-Pierre Sylvestre de Grateloup in 1840 based on a jaw fragment he thought belonged to a reptile. Fossils discovered later, nevertheless, showed that this was a toothed whale. In extant odontocetes, however, the dentition is atavistic with all teeth reduced to simple, undifferentiated conical shapes. In squalodonts the teeth resemble those of the archaic whales, Archaeoceti, with conical incisors anteriorly and low-crowned, serrated teeth posteriorly. Squalodontidae Squalodontidae or the shark-toothed dolphins is an extinct family of large toothed whales who had long
Endangered Species (1982 film) Endangered Species (1982 film) Endangered Species is a 1982 science fiction film starring Robert Urich, JoBeth Williams, Peter Coyote and Hoyt Axton, that was directed and co-written by Alan Rudolph. Thriller about a New York ex-cop and a female sheriff who fall in love while investigating a string of mysterious cattle mutilations in a small Colorado town. Urich is Reuben Castle, the retired alcoholic police lieutenant out visiting the town with his tomboy daughter. At first he tries to stay out of the case but finds himself involved after the mysterious death of his friend Joe Hiatt, the editor of