Classification of the class Cephalochordata

Subph. Cephalochordata Haeckel 1866 [lancelet]
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G. Amphioxus Yarrell 1836
G. Branchiostoma Costa 1834
G. Dolichorhynchus Willey 1901
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G. Epigonichthys Peters 1877
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Invalid names: Asymmetron Andrews 1893 [synonym], Heteropleuron Kirkaldy 1895 [synonym], Paramphioxus Haeckel 1893 [synonym]
Invalid names: Asymmetrontidae [synonym]
G. †Cathaymyrus Shu et al. 1996
Cl. Leptocardii Müller 1845
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G. Amphioxides Gill 1895