| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Hemiaster elegans
Taxonomy
Hemiaster elegans was named by Shumard (1853).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1853 | Hemiaster elegans Shumard |
| 1915 | Hemiaster elegans Clark and Twitchell p. 88 |
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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.
†Hemiaster elegans Shumard 1853
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum | |||||
| References: Aberhan 1992, Kiessling 2004 | |||||
Age range: base of the Late/Upper Albian to the top of the Early/Lower Cenomanian or 105.30000 to 93.50000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Albian - Early/Lower Cenomanian | USA (Texas) | Hemiaster elegans (203428) |