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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Helianthasterinae (disused)
Taxonomy
Helianthasterinae was named by Gregory (1899). Its type is Helianthaster.
It was assigned to Helianthasteridae by Owen (1965).
It was assigned to Helianthasteridae by Owen (1965).
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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.
Subfm. †Helianthasterinae Gregory 1899
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Aberhan et al. 2004, Aberhan 1992 | |||||
Collections
No collection or age range data are available