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Porosphaera
Taxonomy
Porosphaera was named by Steinmann (1878) [Sepkoski's age data: K Turo-l K Maes]. It is not extant.
It was assigned to Pharetronida by Sepkoski (2002); and to Minchinellidae by Finks et al. (2004).
It was assigned to Pharetronida by Sepkoski (2002); and to Minchinellidae by Finks et al. (2004).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1878 | Porosphaera Steinmann |
| 2002 | Porosphaera Sepkoski |
| 2004 | Porosphaera Finks et al. |
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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. †Porosphaera Steinmann 1878
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†Porosphaera adhaerens Brünnich Nielsen 1929
†Porosphaera galeata Stolley 1892
†Porosphaera globularis Phillips 1829
†Porosphaera plana Stolley 1892
Diagnosis
No diagnoses are available