Cephalaspidomorphi

List kinds

According to ITIS:

order Petromyzontiformes

family Petromyzontidae

subfamily Geotriinae

kind Geotria Gray, 1851

subfamily Mordaciinae

kind Mordacia Gray, 1851

subfamily Petromyzontinae

kind Caspiomyzon Berg, 1906
kind Eudontomyzon Regan, 1911
kind Ichthyomyzon Girard, 1858
kind Lampetra Bonnaterre, 1788
kind Lethenteron Creaser and Hubbs, 1922
kind Petromyzon Linnaeus, 1758
kind Tetrapleurodon Creaser and Hubbs, 1922

External bonds

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