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
The Atlas of the DC Universe Star City, were given exact locations on maps provided within the book. Maps of the galaxy, and other important planets within the DC universe are also included. Kupperberg, Paul (1990) Atlas of the DC Universe. DC Comics/Mayfair Games The Atlas of the DC Universe The Atlas of the DC Universe by Paul Kupperberg was published in 1990 by Mayfair Games as a supplement to its DC Heroes role-playing game. It includes maps and information about locations in the DC Universe; for example, it places Metropolis in Delaware and Gotham City in New Jersey. "The Atlas of the DC Universe" was