actinopterygian parietal bone
actinopterygian parietal bone
"Dermal bone that covers the otic region and may articulate with its antimere medially, with the frontal bone anteriorly, the pterotic laterally, the supraoccipital medio-posteriorly, and the epiotic and extrascapula latero-posteriorly. The parietal is a paired bone.[TAO]."