What anatomical feature is found on the floor of the sagittal suture?

The anatomical feature found on the floor of the sagittal suture is the nasal spine. This bony projection is located at the junction of the maxillae, serving as an important landmark in skull anatomy. The nasal spine helps to provide structural support for the nasal cavity and is relevant in discussions about facial symmetry, growth patterns, and surgical considerations involving the midline of the face.

Understanding this feature's placement on the floor of the sagittal suture highlights its significance in craniofacial anatomy, especially in relation to the overall configuration of the skull. The other anatomical structures mentioned, such as the frontal crest and occipital condyle, are located in different regions of the skull and serve distinct functions. The temporal fossa is an area associated with the temporalis muscle, further away from the midline where the sagittal suture is situated. Therefore, identifying the nasal spine as the correct answer emphasizes its specific and relevant position in anatomy related to the sagittal suture.