Superdomain: Neomura
Domain: Eukaryota
(unranked): Opisthokonta
(unranked) Holozoa
(unranked) Filozoa
Kingdom: Animalia
Subkingdom: Eumetazoa
(unranked): Bilateria
Superphylum: Deuterostomia
Phylum: Chordata
Subphylum: Vertebrata
Superclass: Tetrapoda
Class: Reptilia
Subclass: Diapsida
Infraclass: Archosauromorpha
Superorder: †Dinosauria
Order: †Ornithischia
Suborder: †Ornithopoda
Clade: †Iguanodontia
Clade: †Ankylopollexia
Superfamily: †Hadrosauroidea
Clade: †Hadrosauromorpha
Family: †Hadrosauridae
Clade: †Euhadrosauria
Subfamily: †Lambeosaurinae
Clade: †Corythosauria
Tribe: †Lambeosaurini
Genus: †Magnapaulia
Species: †M. laticaudus
