part_of part of part of develops from has developmental contribution from dermatocranium skeleton of lower jaw mesenchyme of lower jaw dentary EFO:0003508 VHOG:0001022 The dentary is a dermal bone that forms the antero-lateral part of the lower jaw in fishes and amphibians, extending to the whole lower jaw in mammals[VHOG,modified]. http://palaeos.com/vertebrates/bones/dermal/images/Dentary1.gif os dentale TAO:0000191 ZFA:0000191 sur-angulaire dentale dentary bone UBERON:0004742 AAO:0000124 bone of lower jaw dermal bone mandibular process mesenchyme from neural crest lateral structure