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Tarrasius
Taxonomy
Tarrasius was named by Traquair (1881) [Sepkoski's age data: C Vise]. It is not extant. It is the type genus of Tarrasiidae. It was considered monophyletic by Lund and Poplin (2002) and Sallan (2012).
It was assigned to Crossopterygii by Woodward (1891); to Tarrasiidae by Lund and Poplin (2002); and to Tarrasiiformes by Sepkoski (2002) and Sallan (2012).
It was assigned to Crossopterygii by Woodward (1891); to Tarrasiidae by Lund and Poplin (2002); and to Tarrasiiformes by Sepkoski (2002) and Sallan (2012).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1881 | Tarrasius Traquair pp. 15-71 |
| 1891 | Tarrasius Woodward p. 316 |
| 2002 | Tarrasius Lund and Poplin |
| 2002 | Tarrasius Sepkoski |
| 2012 | Tarrasius Sallan |
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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: c = class, subp = subphylum | |||||
| Reference: Carroll 1988 | |||||