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Dikenaspis yukonensis
Taxonomy
Dikenaspis yukonensis was named by Denison (1963). Its type specimen is PU 17088, a partial skeleton, and it is a 3D body fossil. Its type locality is Beaver River, which is in a Silurian marine dolomite in Canada. It is the type species of Dikenaspis.
Synonymy list
| Year | Name and author |
|---|---|
| 1963 | Dikenaspis yukonensis Denison p. 117 |
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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.
†Dikenaspis yukonensis Denison 1963
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| R. H. Denison 1963 | The length of the dorsal shield is about 30 mm.; its proportions are moderately broad, with width/length= .63. There are approximately 9 to 10 dentine ridges per millimeter. |
Measurements
No measurements are available
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| Source: subp = subphylum, p = phylum | |||||
| Reference: Kiessling 2004 | |||||