Classification of the genus Hadrocephalites

G. †Hadrocephalites Sundberg and McCollum 2002
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Hadrocephalites carina Walcott 1917
Hadrocephalites cecinna Walcott 1917
Hadrocephalites convexus Rasetti 1951
Hadrocephalites lyndonensis Sundberg and McCollum 2002
Hadrocephalites rhytidodes Sundberg and McCollum 2002
Invalid names: Schistometopus Resser 1938 [nomen dubium]