Phylum Chordata Bateson, 1885 - chordates Subphylum Vertebrata Cuvier, 1812 - vertebrates Pisces Class Actinopterygii Woodward, 1891 - ray-finned fishes Order Tetraodontiformes Berg, 1937 - plectognaths Family †Cretatriacanthidae Tyler & Sorbini, 1996