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Apatokephalus
Taxonomy
Apatokephalus was named by Brögger (1896) [Sepkoski's age data: O Trem-l O Trem-u Sepkoski's reference number: 80,618,927].
It was assigned to Richardsonellinae by Harrington and Leanza (1957); to Remopleurididae by Jell and Adrain (2002); to Asaphida by Sepkoski (2002); and to Trilobita by Sennikov et al. (2014).
It was assigned to Richardsonellinae by Harrington and Leanza (1957); to Remopleurididae by Jell and Adrain (2002); to Asaphida by Sepkoski (2002); and to Trilobita by Sennikov et al. (2014).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1896 | Apatokephalus Brögger |
| 1957 | Apatokephalus Harrington and Leanza |
| 2002 | Apatokephalus Jell and Adrain p. 342 |
| 2002 | Apatokephalus Sepkoski |
| 2014 | Apatakephalus Sennikov et al. |
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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.
G. †Apatokephalus Brögger 1896
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†Apatokephalus canadensis Kobayashi 1953
†Apatokephalus dagmarae Mergl 1984
†Apatokephalus exiguus Harrington and Leanza 1957
†Apatokephalus longifrons Dean 1989
†Apatokephalus nyaicus Rozova 1968
†Apatokephalus rugosus Tortello and Esteban 2016
†Apatokephalus sarculum Fortey and Owens 1991
†Apatokephalus serratus Boeck 1838
†Apatokephalus tibicen Pribyl and Vanek 1980
Diagnosis
No diagnoses are available