Classification of Chatterton and Ludvigsen 2004

G. †Stenopareia Holm 1886
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†Stenopareia duffyae Chatterton and Ludvigsen 2004
†Stenopareia grandis Billings 1859
G. †Arctinurus Castelnau 1843
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†Arctinurus anticostiensis Northrop 1939
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Invalid names: Lichas canadensis Billings 1866 [synonym]
†Arctinurus aranaceus Twenhofel 1928
†Arctinurus shallopensis Twenhofel 1928
G. †Lichas Dalman 1827
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†Lichas menieri Chatterton and Ludvigsen 2004
G. †Anacaenaspis Bruton 1967
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†Anacaenaspis wrighti Chatterton and Ludvigsen 2004
†Anacaenaspis zedei Chatterton and Ludvigsen 2004
G. †Kettneraspis Prantl and Pribyl 1949
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†Kettneraspis copelandi Chatterton and Ludvigsen 2004
†Kettneraspis ramskoeldi Chatterton and Ludvigsen 2004
G. †Stelckaspis Chatterton and Perry 1983
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†Stelckaspis perplexa Billings 1866
G. †Failleana Chatterton and Ludvigson 1976
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†Failleana magnifica Chatterton and Ludvigsen 2004
†Failleana wangi Chatterton and Ludvigsen 2004
G. †Kosovopeltis Snajdr 1958
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†Kosovopeltis insularis Billings 1866
G. †Decoroproetus Pribyl 1946
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†Decoroproetus dewingi Chatterton and Ludvigsen 2004
†Decoroproetus narbonnei Chatterton and Ludvigsen 2004
G. †Proetus Steininger 1831
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†Proetus achabae Chatterton and Ludvigsen 2004
†Proetus arsenaulti Chatterton and Ludvigsen 2004
†Proetus lindoei Chatterton and Ludvigsen 2004
G. †Acernaspis Campbell 1967
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†Acernaspis copperi Chatterton and Ludvigsen 2004
G. †Calymene Brongniart 1822
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†Calymene barnesi Chatterton and Ludvigsen 2004
†Calymene gamachei Chatterton and Ludvigsen 2004
†Calymene nowlani Chatterton and Ludvigsen 2004
G. †Dalmanites Barrande 1852
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†Dalmanites jupiterensis Twenhofel 1928
G. †Daytonia Holloway 1981
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†Daytonia jollieti Chatterton and Ludvigsen 2004
G. †Diacalymene Kegel 1927
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†Diacalymene lesperancei Chatterton and Ludvigsen 2004
†Diacalymene schucherti Twenhofel 1928
Invalid names: Dekalymene Curtis and Lane 1998 [synonym]
G. †Distyrax Lane 1988
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†Distyrax maccormicki Chatterton and Ludvigsen 2004
G. †Encrinurus Emmrich 1844
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†Encrinurus jini Chatterton and Ludvigsen 2004
†Encrinurus longi Chatterton and Ludvigsen 2004
G. †Hyrokybe Lane 1972
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†Hyrokybe canadensis Billings 1866
G. †Radiurus Ramskold 1983
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†Radiurus adraini Chatterton and Ludvigsen 2004
G. †Exallaspis Ramsköld and Chatterton 1991
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†Exallaspis bruntoni Chatterton and Ludvigsen 2004
†Exallaspis maccrackeni Chatterton and Ludvigsen 2004
Subfm. †Odontopleurinae Burmeister 1843
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G. †Dalaspis Chatterton and Perry 1983
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†Dalaspis boltoni Chatterton and Ludvigsen 2004
†Dalaspis pustulosa Chatterton and Ludvigsen 2004
G. †Bessazoon Curtis and Lane 1998
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†Bessazoon gibbae Chatterton and Ludvigsen 2004