[organisms]
see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Pisces
Class Agnatha Cope, 1889
Order Petromyzontiformes Berg, 1940 - lampreys
Family Petromyzontidae Bonaparte, 1832 - lampreys
Genus Petromyzon Linnaeus, 1758
1 Petromyzon marinus Linnaeus, 1758 - eel sucker