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) the local paper whose theories about black helicopters have aroused the ire of cattle baron Ben Morgan. Trying miserably to stay sober, Castle finds himself back in danger and in love, as he and the sheriff work together to get to the bottom of the mystery, encountering incredible danger and resistance from the frightened locals. Taglines: What you don't know can kill you. 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