Full reference: W. Eichenberg. 1930. Conodonten aus dem Culm des Harzes. Paläontologische Zeitschrift 12:177-182
Parent taxon: Chordata according to J. S. Nelson et al. 2016
See also Clark et al. 1981, Donoghue et al. 2008 and Sepkoski 2002
Sister taxa: Cephalochordata, Craniata, Metaspriggina, Olfactores, Tunicata, Undichna, Vertebrata
Subtaxa: Algherella Alternognathus Amydrotaxis Angulodus Axiothea Caenodontus Chirognathacea Conodonta Declinognathodus Dentacodina Dichodella Distacodontacea Elsonella Embaysgnathus Eocarniodus Evencodus Exochognathus Fryxellodontacea Fungulodus Geniculatus Hibbardellacea Hindeodelloides Hindeodina Homoiranognathus Huddlella Istorinus Laterignathus Leutorhinion Mestognathidae Mitrellotaxis Neocavitella Norigondolella Oligodus Ozarcodina Panderodontacea Paraprionodus Pavlovites Playfordia Polygnathellus Prattognathus Pravognathus Proconodontacea Pseudosweetognathus Ptilognathus Rhodalepus Roundya Schopfodus Sibiriodus Steptotaxis Subbryantodus Tuxekania Volgelgnathus Windsorgnathus Zieglericonus