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Schizocrania
Taxonomy
Schizocrania was named by Hall and Whitfield (1875) [Sepkoski's age data: O Llvi-l D Gedi Sepkoski's reference number: 1,5,1066]. It is not extant.
It was assigned to Trematidae by Williams et al. (2000); and to Acrotretida by Sepkoski (2002).
It was assigned to Trematidae by Williams et al. (2000); and to Acrotretida by Sepkoski (2002).
Species
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1875 | Schizocrania Hall and Whitfield |
| 1903 | Ptychopeltis Perner |
| 1968 | Orbiculothyris Wolfart Bender and Stein |
| 2000 | Schizocrania Williams et al. p. 84 |
| 2002 | Orbiculothyris Sepkoski |
| 2002 | Ptychopeltis Sepkoski |
| 2002 | Schizocrania 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. †Schizocrania Hall and Whitfield 1875
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†Schizocrania incola Perner 1903
†Schizocrania turnbulli Reed 1905
Invalid names: Orbiculothyris Wolfart Bender and Stein 1968 [synonym], Ptychopeltis Perner 1903 [synonym]
Diagnosis
No diagnoses are available