| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Helenacanthus incurvus
Taxonomy
Helenacanthus incurvus was named by Bryant (1934).
Synonymy list
| Year | Name and author |
|---|---|
| 1934 | Helenacanthus incurvus Bryant |
| 1979 | Helenacanthus incurvus 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.
†Helenacanthus incurvus Bryant 1934
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, subp = subphylum | |||||
| References: Aberhan et al. 2004, Carroll 1988 | |||||
Collections
No collection or age range data are available