Word: dogcroc
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Dates: during 2009-2009
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...ZooKeys, Sereno's team has announced the discovery of fossils from three brand-new species and new fossils from two known species. Along with SuperCroc, they add up to a virtual menagerie of ancient crocodiles that inhabited a range of ecological niches - species nicknamed BoarCroc, RatCroc, PancakeCroc, DuckCroc and DogCroc. (See the top 10 scientific discoveries...
...DogCroc, by contrast - dog-size, with a doglike nose - mostly ate plants and grubs. It could run too, but, Sereno suspects, "it probably ran down the bank to escape from dinosaurs." Bucktoothed RatCroc was also small and ate a similar diet. DuckCroc, about 3 ft. long, had a broad snout for rooting in shallow water and onshore, ducklike, for fish and frogs. And PancakeCroc was named for its wide, flat head, which it kept low, jaws open, waiting for an unsuspecting dinosaur to step into the mouth. "Modern crocs can take prey three times their size, if necessary," says Sereno...
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