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Azygograptus
Taxonomy
Azygograptus was named by Nicholson and Lapworth (1875) [Sepkoski's age data: O Aren-l O Llde-u Sepkoski's reference number: 311]. Its type is Azygograptus lapworthi.
It was assigned to Didymograpti by Bulman (1970); to Graptoloidea by Sepkoski (2002); and to Sigmagraptidae by Toro and Herrera Sánchez (2019).
It was assigned to Didymograpti by Bulman (1970); to Graptoloidea by Sepkoski (2002); and to Sigmagraptidae by Toro and Herrera Sánchez (2019).
Species
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1875 | Azygograptus Nicholson and Lapworth |
| 1951 | Nicholsonograptus Boucek and Pribyl |
| 1970 | Azygograptus Bulman p. V116 |
| 2002 | Azygograptus Sepkoski |
| 2002 | Nicholsonograptus Sepkoski |
| 2002 | Pseudazygograptus Sepkoski |
| 2019 | Azygograptus Toro and Herrera Sánchez p. 502 |
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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. †Azygograptus Nicholson and Lapworth 1875
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†Azygograptus ellesi Monsen 1937
†Azygograptus lapworthi Nicholson 1875
†Azygograptus novozealandicus Skwarko 1962
Invalid names: Nicholsonograptus Boucek and Pribyl 1951 [synonym], Pseudazygograptus [synonym]
Diagnosis
No diagnoses are available