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Parahelicampodus
Taxonomy
Parahelicampodus was named by Nielsen (1952) [Sepkoski's age data: Tr Indu].
It was assigned to Eugeneodontida by Sepkoski (2002); to Edestidae by Nielsen (1952), Zangerl (1981) and Ginter et al. (2010); and to Helicampodontidae by Itano and Lebedev (2023).
It was assigned to Eugeneodontida by Sepkoski (2002); to Edestidae by Nielsen (1952), Zangerl (1981) and Ginter et al. (2010); and to Helicampodontidae by Itano and Lebedev (2023).
Species
Synonymy list
Year | Name and author |
---|---|
1952 | Parahelicampodus Nielsen |
1981 | Parahelicampodus Zangerl p. 89 |
2002 | Parahelicampodus Sepkoski |
2010 | Parahelicampodus Ginter et al. p. 132 |
2023 | Parahelicampodus Itano and Lebedev p. 342 |
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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