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Sphaeroschisma
Discussion
J. Wanner, 1924b
Taxonomy
Sphaeroschisma was named by Wanner (1924) [Sepkoski's age data: P Asse P Sakm Sepkoski's reference number: 82,523]. It is not extant.
It was assigned to Phaenoschismatidae by Fay and Wanner (1967); and to Fissiculata by Sepkoski (2002).
It was assigned to Phaenoschismatidae by Fay and Wanner (1967); and to Fissiculata by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1924 | Sphaeroschisma Wanner p. 195 |
| 1967 | Sphaeroschisma Fay and Wanner p. S402 |
| 2002 | Sphaeroschisma Sepkoski |
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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, Whittington et al. 1997 | |||||
Collections
No collection or age range data are available