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Holectypus
Taxonomy
Holectypus is a genus. It is not extant. It is the type genus of Holectypidae.
It was assigned to Pygasteridae by Clark and Twitchell (1915); to Holectypidae by Wagner and Durham (1966), Poretskaya (1971); and to Holectypoida by Sepkoski (2002).
It was assigned to Pygasteridae by Clark and Twitchell (1915); to Holectypidae by Wagner and Durham (1966), Poretskaya (1971); and to Holectypoida by Sepkoski (2002).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1915 | Holectypus Clark and Twitchell p. 33 |
| 1966 | Holectypus Wagner and Durham p. U444 |
| 1971 | Holectypus Poretskaya p. 4 |
| 2002 | Holectypus 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. †Holectypus
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†Holectypus cragini Clark and Twitchell 1915
†Holectypus montalvensis Sanchez-Roig 1953
†Holectypus pealei Clark and Twitchell 1915
†Holectypus sarthacensis Cotteau 1856
Diagnosis
No diagnoses are available