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Ptyctodus howlandi
Taxonomy
Ptyctodus howlandi was named by Hussakof and Bryant (1919). It is not extant.
Synonymy list
| Year | Name and author |
|---|---|
| 1919 | Ptyctodus howlandi Hussakof and Bryant |
| 1978 | Ptyctodus howlandi Denison |
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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.
†Ptyctodus howlandi Hussakof and Bryant 1919
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, subp = subphylum | |||||
| Reference: Carroll 1988 | |||||
Collections
No collection or age range data are available