User:Abyssal/Portal:Quaternary/DYK/3

... that the extinct Jamaican Flightless Ibis developed unique club-like wings that could be used as a flail?
... that the extinct crocodile Rimasuchus often preyed on large mammals, including early humans?
... that the Ph.D dissertation of taphonomist Kay Behrensmeyer suggested that sauropods were terrestrial?
... that the extinct New Zealand Musk Duck was becoming more sedentary than its closest relative, the Australian Musk Duck?
... that fossils of 23 mammal species including mammoth, dire wolf, giant ground sloth, pre-historic bison, camel, and horse have been found at Fossil Lake in south central Oregon?