Two Jurassic Mammal Relatives Had Uniquely Shaped Jaw Joints

Oct 13, 2025 - 16:00
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Two Jurassic Mammal Relatives Had Uniquely Shaped Jaw Joints
A reconstructed illustration of Polistodon chuannanensis. Image credit: Chuang Zhao / PNSO.

The evolution of the modern mammal jaw is more complex than previously thought, according to a new analysis of fossils belonging to two mammaliamorph species: Polistodon chuannanensis and Camurocondylus lufengensis.

The post Two Jurassic Mammal Relatives Had Uniquely Shaped Jaw Joints appeared first on Sci.News: Breaking Science News.

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