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Parahelicoprion
Taxonomy
Parahelicoprion is a genus. It is not extant.
It was assigned to Eugeneodontida by Sepkoski (2002); and to Agassizodontidae by Zangerl (1981), Merino-Rodo and Janvier (1986) and Ginter et al. (2010).
It was assigned to Eugeneodontida by Sepkoski (2002); and to Agassizodontidae by Zangerl (1981), Merino-Rodo and Janvier (1986) and Ginter et al. (2010).
Species
Synonymy list
Year | Name and author |
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1981 | Parahelicoprion Zangerl p. 86 |
1986 | Parahelicoprion Merino-Rodo and Janvier p. 484 |
2002 | Parahelicoprion Sepkoski |
2010 | Parahelicoprion Ginter et al. p. 126 |
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, subp = subphylum | |||||
References: Hendy et al. 2009, Wagner 2023, Carroll 1988 |