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Postdentary trough

The postdentary trough is a skeletal feature seen in Mesozoic mammals. It is found on the inside of the lower jaw (dentary), at the back behind the molar teeth. It is the hollow in which the postdentary bones and Meckel's cartilage sit. These bones form the middle ear in later mammal groups (see Evolution of mammalian auditory ossicles); they include the…

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Postdentary trough

Nodes11
Edges10
Triples1
Avg. degree1.82
Density0.181818
Components1

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Postdentary trough

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Postdentary trough → skeletal feature seen in Mesozoic mammals

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bones postdentary mesozoic mammals middle ear dentary incus quadrate malleus articular angular trough skeletal feature seen found inside lower jaw

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Postdentary troughis askeletal feature seen in Mesozoic mammals0.90text

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