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Pourtalesiidae
Taxonomy
Pourtalesiidae was named by Agassiz (1881). It is extant. Its type is Pourtalesia.
It was assigned to Holasteroida by Wagner and Durham (1966); and to Urechinina by Kroh and Smith (2010).
It was assigned to Holasteroida by Wagner and Durham (1966); and to Urechinina by Kroh and Smith (2010).
Subtaxa
Pourtalesia (type genus)
Synonymy list
| Year | Name and author |
|---|---|
| 1881 | Pourtalesiidae Agassiz |
| 1966 | Pourtalesiidae Wagner and Durham p. U537 |
| 2010 | Pourtalesiidae Kroh and Smith p. 173 |
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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 et al. 2004, Aberhan 1992, Kiessling 2004 | |||||
Collections
No collection or age range data are available