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Cheilocephalus
Taxonomy
Cheilocephalus was named by Berkey (1898) [Sepkoski's age data: Cm Dres-u Cm Fran-l Sepkoski's reference number: 2,81,486]. It is not extant.
It was assigned to Cheilocephalidae by Jell and Adrain (2002); and to Corynexochida by Sepkoski (2002).
It was assigned to Cheilocephalidae by Jell and Adrain (2002); and to Corynexochida by Sepkoski (2002).
Species
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1898 | Cheilocephalus Berkey |
| 1935 | Pseudolisania Kobayashi |
| 2002 | Cheilocephalus Jell and Adrain p. 357 |
| 2002 | Cheilocephalus Sepkoski |
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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. †Cheilocephalus Berkey 1898
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†Cheilocephalus brachyops Palmer 1965
†Cheilocephalus brevilobus Walcott 1916
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Invalid names: Pseudolisania maschi Lochman 1938 [synonym], Pseudolisania texana Lochman 1938 [synonym]
†Cheilocephalus granulosus Palmer 1965
†Cheilocephalus minutus Palmer 1954
Invalid names: Pseudolisania Kobayashi 1935 [synonym]
Diagnosis
No diagnoses are available