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Tetragraptus quadribrachiatus
Taxonomy
Graptolithus quadribrachiatus was named by Hall (1858).
It was recombined as Tetragraptus quadribrachiatus by Hall (1858).
It was recombined as Tetragraptus quadribrachiatus by Hall (1858).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1858 | Tetragraptus quadribrachiatus Hall |
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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.
†Tetragraptus quadribrachiatus Hall 1858
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Diagnosis
No diagnoses are available