Skull diagram of Champsosaurus, showing the pterygoid bone
The pterygoid is a paired bone forming part of the palate of many vertebrates, 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.
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.