| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Holaster simplex
Taxonomy
Holaster simplex was named by Shumard (1853).
Sister species lacking formal opinion data
H. altus, H. aptiensis, H. benstedi, H. bischoffi, H. campichei, H. cantianus, H. cordatus, H. faxensis, H. hoepeni, H. intermedius, H. l'hardyi, H. laevis, H. lardyi, H. nanus, H. nodulosis, H. perezii, H. revestensis, H. subglobosus, H. trecencis, H. trecensis, H. valanginiensis, H. vanhoepeni, H. wrighti
Synonymy list
| Year | Name and author |
|---|---|
| 1853 | Holaster simplex Shumard |
| 1915 | Holaster simplex Clark and Twitchell p. 85 |
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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.
†Holaster simplex 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, Aberhan et al. 2004 | |||||
Age range: Late/Upper Albian or 106.30000 to 100.50000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Albian | USA (Texas) | Holaster simplex (58637 106273) |