Uberon definition : One of the bones of the upper jaw situated between and in front of the maxillae[VHOG].;
Uberon synonym : premaxillae; premaxillary;
Uberon related term : premaxilla bone; os incisivum; incisive bone; premaxillary bone;
Uberon Homology note : (...) in all higher vertebrates a premaxilla is present (...) (reference 1); Although
the presence of a tooth-bearing outer buccal arcade (premaxilla, maxilla, dentary)
is cited as a common character of Osteichthyes, dipnoans lack all three bones (...)
(reference 2).[well established][VHOG];