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Ctenacanthus gradocostatus
Taxonomy
Ctenacanthus gradocostatus was named by Saint John and Worthen (1875).
Synonymy list
| Year | Name and author |
|---|---|
| 1875 | Ctenacanthus gradocostatus Saint John and Worthen |
| 1902 | Ctenacanthus gradocostatus Hay p. 327 |
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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.
†Ctenacanthus gradocostatus Saint John and Worthen 1875
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Diagnosis
No diagnoses are available