Halosaurus ovenii
species of fish
Domain: Eukaryota • Regnum: Animalia • Phylum: Chordata • Subphylum: Vertebrata • Infraphylum: Gnathostomata • Cladus: Osteichthyes • Classis: Actinopterygii • Ordo: Notacanthiformes • Familia: Halosauridae • Genus: Halosaurus • Species: Halosaurus ovenii
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