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Paraheptranchias
Taxonomy
Paraheptranchias is a genus. It is not extant.
It was assigned to Hexanchiformes by Sepkoski (2002).
It was assigned to Hexanchiformes by Sepkoski (2002).
Entered
by J. Sepkoski on 2003-01-23
Synonymy list
| Year | Name and author |
|---|---|
| 2002 | Paraheptranchias 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. †Paraheptranchias
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†Paraheptranchias repens Probst 1879
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Invalid names: Notidanus avenionensis Joleaud 1912 [synonym]
Diagnosis
No diagnoses are available