ischium
Another name for dorsal is posterior.
another name for the dorsal surface in humans is posterior surface and for animals it is superior surface
Technically they are dorsal, and I guess slightly posterior.
Dorsal
The dorsal column or medial lemniscus.
There are two Dorsal fins on a perch. The anterior and posterior Dorsal fins.
The alternate term for dorsal is "posterior." This term is often used in biology to describe the back or upper side of an organism.
coccyx
The dorsal region of the body is located posteriorly.
Posterior
Posterior?
"spinus process"