OBO_REL:part_of (UNDECLARED) supraoccipital supraoccipital crest Process that is part of the supraoccipital. It is a posteriorly directed and unpaired median projection off the posterior margin of the supraoccipital bone. TAO:0001783 The supraoccipital crest may be small and restricted to the dorsal part of the supraoccipital, or may be large and long and extending ventrally to the dorsal margin of the foramen magnum. The supraoccipital crest may be a large process extending above the skull roof in some teleostean subgroups. supraoccipital process supraoccipital spine teleost_anatomy process