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Pygospatangus (heart urchin)
Taxonomy
Pygospatangus was named by Cotteau (1888) [Sepkoski's age data: T Eo-l T Eo-u Sepkoski's reference number: 942]. It is not extant.
It was assigned to Asterostomatidae by Fischer (1966); and to Spatangoida by Sepkoski (2002).
It was assigned to Asterostomatidae by Fischer (1966); and to Spatangoida by Sepkoski (2002).
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.
G. †Pygospatangus Cotteau 1888 [heart urchin]
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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: Kiessling 2004, Aberhan 1992 | |||||