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Psephaspis williamsi
Taxonomy
Psephaspis williamsi was named by Ørvig (1961).
Synonymy list
| Year | Name and author |
|---|---|
| 1961 | Psephaspis williamsi Ørvig pp. 526 - 533 figs. figs. 6-10 |
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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.
†Psephaspis williamsi Ørvig 1961
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subp = subphylum, p = phylum | |||||
| Reference: Kiessling 2004 | |||||
Collections
No collection or age range data are available