| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Medinaster orbiculus
Taxonomy
Medinaster orbiculus was named by Eckert (1984). It is not extant. It is the type species of Medinaster.
Synonymy list
| Year | Name and author |
|---|---|
| 1984 | Medinaster orbiculus Eckert |
| 2018 | Medinaster orbiculus Blake p. 33 |
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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.
†Medinaster orbiculus Eckert 1984
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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 1992, Aberhan et al. 2004 | |||||
Age range: Llandovery or 443.10000 to 432.90000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Llandovery | Canada (Ontario) | Medinaster orbiculus (3493) |