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and Halysiocrinus crinoids of Mississippian age
besides size
its main flight membrane was stretched between long back legs rather than its very short front limbs
Homo sapiens
Sinokannemeyeria, Chinese Dicynodont (mammal-like reptile) Styracosaurus and Halysiocrinus crinoids of MississippianSinokannemeyeria was a large, long snouted, Chinese dicynodont with downward pointing tusks that grew from bulbous projections on its upper jaw. The muscle attachment sites on the back of the skull were quite small, which suggests that Sinokannemeyeria did not have powerful skull muscles for shearing plants, unlike other dicynodonts. Most dicynodonts chopped up food by sliding their lower jaws backward and forward. Sinokannemeyeria fed by tearing
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