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The earliest herbivorous marine reptile and its remarkable jaw apparatus
Newly discovered fossils of the Middle Triassic reptile Atopodentatus unicus call for a radical reassessment of its feeding behavior. The skull displays a pronounced hammerhead shape that was hitherto unknown. The long, straight anterior edges of both upper and lower jaws were lined with batteries of chisel-shaped teeth, whereas the...Chun, Li ; Rieppel, Olivier ; Long, Cheng ; Fraser, Nicholas C
Middle Triassic, Atopodentatus unicus, marine reptiles, and palaeontology