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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Diploporaster
Taxonomy
Diploporaster was named by Mortensen (1950) [Sepkoski's age data: T Mi-l R Sepkoski's reference number: 1242]. It is extant.
It was assigned to Schizasteridae by Fischer (1966), Henderson (1975); and to Spatangoida by Sepkoski (2002).
It was assigned to Schizasteridae by Fischer (1966), Henderson (1975); and to Spatangoida by Sepkoski (2002).
Species
Synonymy list
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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.
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 Otaian to the top of the Lillburnian or 21.70000 to 13.05000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Otaian - Altonian | New Zealand | D. flemingi (155794 155796) | |
| Lillburnian | New Zealand | D. flemingi (155792 155793) |