This apex predator is a type of sebecid crocodyliform with South American origins, according to new research led by the Florida Museum of Natural History. Sebecid crocodyliforms dominated South American landscapes after the extinction of dinosaurs until about 11 million years ago. Image credit: Jorge Machuky. Sebecids were the last surviving members of Notosuchia, a large and diverse group of extinct crocodilians with a fossil record that extends...
