Axis (anatomy) The condition, where the dens is separated from the body of the axis, is called os odontoideum, and may cause nerve and circulation compression syndrome. On its anterior surface is an oval or nearly circular facet for articulation with that on the anterior arch of the atlas. On the back of the neck, and frequently extending on to its lateral surfaces, is a shallow groove for the transverse atlantal ligament which retains the process in position. The apex is pointed, and gives attachment to the apical odontoid ligament; below the apex the process is somewhat enlarged, and presents on either
Barrington Atlas of the Greek and Roman World of the Atlas which retailed at a 95% discount from the hardcover edition making it more accessible to the average reader. It contains the complete contents of the atlas and is searchable. Barrington Atlas of the Greek and Roman World The Barrington Atlas of the Greek and Roman World is a large-format English language atlas of ancient Europe, Asia, and North Africa, edited by Richard J. A. Talbert. The time period depicted is roughly from archaic Greek civilization (pre-550 BC) through Late Antiquity (640 AD). The atlas was published by Princeton University Press in 2000. The book was the winner