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Ctenacanthus obscuracostatus
Taxonomy
Ctenacanthus obscuracostatus was named by Branson (1916). It is a 3D body fossil. Its type locality is Big Popo Agie Canyon, near Lander, which is in a Roadian marine shale in the Phosphoria Formation of Wyoming.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1916 | Ctenacanthus obscuracostatus Branson p. 654 figs. Pl 4, fig 2; text-figs 2,3 |
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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 obscuracostatus Branson 1916
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subp = subphylum | |||||
| References: Hendy et al. 2009, Carroll 1988, Wagner 2023 | |||||