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Sphenopteron
Taxonomy
Sphenopteron was named by Skovsted and Peel (2007).
It was assigned to Problematica by Skovsted and Peel (2007).
It was assigned to Problematica by Skovsted and Peel (2007).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 2007 | Sphenopteron Skovsted and Peel p. 745 |
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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.
G. †Sphenopteron Skovsted and Peel 2007
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†Sphenopteron boomerang Skovsted and Peel 2007
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| C. B. Skovsted and J. S. Peel 2007 | Deltoid fossils with a rounded anterior (arbi trarily defined) corner and two trailing flanks. The dorsal (ar bitrarily defined) surface is concave, while the ventral sur face is convex and crested with one inclined blade–like pro jection on each flank. |