-
-
Eumetazoa (metazoans)
-
Bilateria (bilaterally symmetrical animals)
-
Deuterostomia (deuterostomes)
-
-
Craniata (craniates)
-
-
-
Euteleostomi (bony vertebrates)
-
-
Order Notacanthiformes
-
-
Genus Halosaurus
-
-
-
-
-
-
-
-
-
-
-
-
Halosaurus guentheri
Halosaur güntheruv
(Also: Kuroguchi-tokagegisu)