Groove for sigmoid sinus - Sulcus sinus sigmoidei



Groove for transverse sinus begins before the sigmoid sinus entering the jugular forame

This definition incorporates text from a public domain edition of Gray's Anatomy (20th U.S. edition of Gray's Anatomy of the Human Body, published in 1918 – from

Anatomical hierarchy

General Anatomy > Bones; Skeletal system > Axial skeleton > Cranium > Occipital bone > Groove for sigmoid sinus