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Scaphaspis nastorthi
Taxonomy
Scaphaspis nastorthi was named by Lankester (1884). It is the type species of Scaphaspis, Doryaspis.
It was recombined as Doryaspis nathorsti by Pernègre (2003).
It was recombined as Doryaspis nathorsti by Pernègre (2003).
Synonyms
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Synonymy list
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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.
†Scaphaspis nastorthi Lankester 1884
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| V. N. Pernègre 2003 | Narrow cornual plates projected anterolaterally with small hook-shaped tubercles on their anterior margin; pres- ence of postbranchial plates and four or five accessory plates between the branchial and postbranchial plates; squamation composed of median ventral and dorsal rows of ridge scales and two rows of lateral flank scales on each side of the trunk; caudal fin homocercal. |
Measurements
No measurements are available
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| Source: subp = subphylum, p = phylum | |||||
| References: Kiessling 2004, Carroll 1988 | |||||
Collections
No collection or age range data are available