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Holopterygius
Taxonomy
Holopterygius was named by Jessen (1973) [Sepkoski's age data: D Fras]. It is not extant. It was considered monophyletic by Friedman and Coates (2006).
It was assigned to Tarrasiiformes by Sepkoski (2002); and to Actinistia by Friedman and Coates (2006).
It was assigned to Tarrasiiformes by Sepkoski (2002); and to Actinistia by Friedman and Coates (2006).
Species
Entered
by J. Sepkoski on 2003-01-23; modified by J. Flannery-Sutherland on 2025-01-23
Synonymy list
| Year | Name and author |
|---|---|
| 1973 | Holopterygius Jessen |
| 2002 | Holopterygius Sepkoski |
| 2006 | Holopterygius Friedman and Coates |
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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