The pterygoid is a paired bone forming part of the palate of many
vertebrates
Vertebrates () comprise all animal taxa within the subphylum Vertebrata () (chordates with backbones), including all mammals, birds, reptiles, amphibians, and fish. Vertebrates represent the overwhelming majority of the phylum Chordata, with c ...
, behind the
palatine bones.
It is a flat and thin lamina, united to the medial side of the
pterygoid process of the sphenoid bone, and to the perpendicular lamina of the palatine bone.
Bones of the head and neck
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