Sphenopetrosal fissure

Sphenopetrosal fissure
Base of the skull. Upper surface. (Sphenopetrosal suture is the suture between the sphenoid bone, in yellow, and the temporal bone, in pink. "Petrous portion of temporal" is labeled right above the crest at the bottom of the pink region.)
Left zygomatic bone in situ.
Details
Latin	Fissura sphenopetrosa, sutura sphenopetrosa
*Anatomical terminology* [edit on Wikidata]

The sphenopetrosal fissure (or sphenopetrosal suture) is the cranial suture between the sphenoid bone and the petrous portion of the temporal bone.

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This article incorporates text in the public domain from the 20th edition of Gray's Anatomy (1918)

Fibrous joints of the human skull

Syndesmosis	Pterygospinous ligament Stylohyoid ligament

Sutures	Involving the frontal bone frontoethmoidal suture frontal suture coronal suture occipitomastoid lambdoid sagittal Involving the sphenoid bone sphenoethmoidal with frontal bone with parietal bone sphenosquamosal Involving the Petrous part of the temporal bone sphenopetrosal petrosquamous squamosal Facial: palatomaxillary suture Involving the zygomatic process with sphenoid bone with temporal bone with frontal bone

Mouth	Gomphosis Periodontal fiber Periodontium Dental alveolus Gingiva Cementum

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