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Planisphinctes
Taxonomy
Planisphinctes was named as a genus. It is not extant.
It was reranked as Siemiradzkia (Planisphinctes) by Stephanov (1972); it was reranked as Prorsisphinctes (Planisphinctes) by Besnosov and Mitta (1993).
It was assigned to Siemiradzkia by Stephanov (1972); to Prorsisphinctes by Besnosov and Mitta (1993); to Ammonoidea by Sepkoski (2002); to Perisphinctidae by Majidifard (2015); and to Leptosphinctinae by Mitta (2023).
It was reranked as Siemiradzkia (Planisphinctes) by Stephanov (1972); it was reranked as Prorsisphinctes (Planisphinctes) by Besnosov and Mitta (1993).
It was assigned to Siemiradzkia by Stephanov (1972); to Prorsisphinctes by Besnosov and Mitta (1993); to Ammonoidea by Sepkoski (2002); to Perisphinctidae by Majidifard (2015); and to Leptosphinctinae by Mitta (2023).
Synonymy list
Year | Name and author |
---|---|
1972 | Siemiradzkia (Planisphinctes) Stephanov |
1993 | Prorsisphinctes (Planisphinctes) Besnosov and Mitta p. 131 |
2002 | Planisphinctes Sepkoski |
2015 | Planisphinctes Majidifard p. 36 |
2023 | Planisphinctes Mitta p. 312 |
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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. †Planisphinctes
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†Planisphinctes pirkli Mitta 2023
†Planisphinctes tenuissimus Siemiradzki 1898
†Prorsisphinctes (Planisphinctes) torrensi Stephanov 1972
Diagnosis
No diagnoses are available