The Procynosuchids a secondary palate, which allows them to eat food while breathing, just like mammals.

原犬鳄龙科动物可能有次生颚, 可让它们进食时可呼吸, 如同哺乳类.

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Malformations in secondary palate fusion will lead to cleft palate, a common human birth defect.

继发腭融合中的畸形将会导致一种常见的人类先天畸形――腭裂的发生.

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