Craniata cranian • craniate · · · Info · Definitions · Characters · · Craniata · · Text Latin · · Script 8 · · Length Definitions · · · (noun) fishes; amphibians; reptiles; birds; mammals. Synonyms: Vertebrata, subphylum Vertebrata, subphylum Craniata. · · Noun Definition 1 Characters · · C latin capital letter c U+0043 a latin small letter a U+0061 i latin small letter i U+0069 n latin small letter n U+006E r latin small letter r U+0072 t latin small letter t U+0074