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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Prionocidaris bispinosa
Taxonomy
Cidarites bispinosa was named by Lamarck (1816).
It was recombined as Prionocidaris bispinosa by Nisiyama (1966).
It was recombined as Prionocidaris bispinosa by Nisiyama (1966).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1816 | Cidarites bispinosa Lamarck |
| 1966 | Prionocidaris bispinosa Nisiyama p. 165 |
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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.
†Prionocidaris bispinosa Lamarck 1816
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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: Middle Pleistocene or 0.77400 to 0.12900 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Pleistocene | Japan | Prionocidaris bispinosa (190826) |