Gnathostomata

== Translingual == === Etymology === From Ancient Greek γνάθος (gnáthos, “jaw”) + στόμα (stóma, “mouth”) + -ata. === Proper noun === Gnathostomata A taxonomic infraphylum within the phylum Chordata – those vertebrates that have jaws. A taxonomic superorder within the class Echinoidea – some sea urchins, including the sand dollars. ==== Hypernyms ==== (infraphylum): Eukaryota – superkingdom; Animalia – kingdom; (Eumetazoa – subkingdom;) Bilateria – subkingdom; (Nephrozoa – clade) Deuterostomia – infrakingdom; Chordata – phylum (≈ Chordata Craniata – clade); Vertebrata – subphylum (superorder): Eukaryota – superkingdom; Animalia – kingdom; Bilateria – subkingdom; Deuterostomia – infrakingdom; Deuterostomia – superphylum; Echinodermata – phylum; Echinozoa – subphylum; Echinoidea – class ==== Hyponyms ==== (infraphylum): Actinopterygii, Sarcopterygii, Tetrapoda – superclasses, (superorder): Clypeasteroida, Holectypoida – orders ==== Coordinate terms ==== (infraphylum): Agnatha === References === (infraphylum): Gnathostomata on Wikipedia.Wikipedia Gnathostomata (Vertebrata) on Wikispecies.Wikispecies (superorder): Gnathostomata (echinoid) on Wikipedia.Wikipedia Gnathostomata (Euechinoidea) on Wikispecies.Wikispecies