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Crepicephalidae
Taxonomy
Crepicephalidae was named by Kobayashi (1935).
It was assigned to Trilobita by Wilson (1954); to Aulacopleurida by Adrain (2011); and to Ptychopariida by Whittington et al. (1997) and Lamsdell and Selden (2015).
It was assigned to Trilobita by Wilson (1954); to Aulacopleurida by Adrain (2011); and to Ptychopariida by Whittington et al. (1997) and Lamsdell and Selden (2015).
Synonymy list
Year | Name and author |
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1935 | Crepicephalidae Kobayashi |
1954 | Crepicephalidae Wilson p. 268 |
1997 | Crepicephalidae Whittington et al. p. 302 |
2011 | Crepicephalidae Adrain p. 106 |
2015 | Crepicephalidae Lamsdell and Selden p. 377 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Fm. †Crepicephalidae Kobayashi 1935
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G. †Coosia Walcott 1911
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†Coosia alethes Walcott 1916
†Coosia longocula Palmer 1962
†Coosia pernamagna Wilson 1954
G. †Coosinoides Ivshin 1962
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†Coosinoides anhuiensis Lu and Zhu 1980
†Coosinoides parthianus Dean 2006
G. †Crepicephalina Resser and Endo 1935
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†Crepicephalina convexus Walcott 1911
†Crepicephalina pergranosa Resser and Endo 1937
†Crepicephalina ruichengensis Zhang et al. 1980
G. †Crepicephalus Owen 1852
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†Crepicephalus australis Palmer 1954
†Crepicephalus ceratopygoides Raymond 1925
†Crepicephalus comus Walcott 1916
†Crepicephalus iowensis Owen 1952
†Crepicephalus thoosa Walcott 1916
G. †Hsuchuangia Lu and Zhu 1983
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†Hsuchuangia angustilimbata Meng 1977
†Hsuchuangia elongata Qiu 1983
†Hsuchuangia hsuchuangensis Lu 1953
†Hsuchuangia huoshanensis Zhang and Wang 1985
†Hsuchuangia longiceps Lu and Zhu 2001
†Hsuchuangia luliangshanensis Zhang and Wang 1985
G. †Idioura Zhang et al. 1980
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†Idioura granosa Zhang et al. 1980
†Idioura laevigata Zhang et al. 1980
G. †Kasatchaspis Ivshin 1962
G. †Sinocrepicephalus Zhang and Jinlin 1984
G. †Uncaspis Kobayashi 1935
G. †Zaozhuangaspis Lin 1984
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†Zaozhuangaspis pertenus Lin 1984
†Zaozhuangaspis shandongensis Lin 1984
†Zaozhuangaspis similis Lin 1984
†Zaozhuangaspis trapezoidalis Lin 1984
Diagnosis
No diagnoses are available