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Trichograptus
Taxonomy
Trichograptus was named by Nicholson (1876) [Sepkoski's age data: O Aren-l O Llvi]. It is not extant.
It was assigned to Graptoloidea by Sepkoski (2002); and to Sigmagraptinae by Vento et al. (2012).
It was assigned to Graptoloidea by Sepkoski (2002); and to Sigmagraptinae by Vento et al. (2012).
Species
Synonymy list
Year | Name and author |
---|---|
1876 | Trichograptus Nicholson |
2002 | Trichograptus Sepkoski |
2012 | Trichograptus Vento et al. p. 353 |
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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. †Trichograptus Nicholson 1876
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†Trichograptus dilaceratus Herrmann 1885
†Trichograptus fergusoni Hall 1912
Diagnosis
No diagnoses are available