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Orthosphinctes polygyratus
Taxonomy
Nautilus polygyratus was named by Reinecke (1818).
It was recombined as Orthosphinctes (Orthosphinctes) polygyratus by Schlegelmilch (1994); it was recombined as Orthosphinctes polygyratus by Howarth (1998).
It was recombined as Orthosphinctes (Orthosphinctes) polygyratus by Schlegelmilch (1994); it was recombined as Orthosphinctes polygyratus by Howarth (1998).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1818 | Nautilus colubrinus Reinecke |
| 1818 | Nautilus polygyratus Reinecke |
| 1863 | Ammonites tiziani Oppel |
| 1929 | Perisphinctes postcolubrinus Wegele |
| 1929 | Perisphinctes pseudobreviceps Wegele |
| 1929 | Perisphinctes uresheimensis Wegele |
| 1961 | Lithacoceras (Progeronia) pseudopolyplocoides Geyer |
| 1994 | Orthosphinctes (Orthosphinctes) polygyratus Schlegelmilch p. 64 figs. Pl 21, fig 9 |
| 1998 | Orthosphinctes polygyratus Howarth p. 45 |
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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.
†Orthosphinctes polygyratus Reinecke 1818
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Invalid names: Ammonites tiziani Oppel 1863 [synonym], Lithacoceras (Progeronia) pseudopolyplocoides Geyer 1961 [synonym], Nautilus colubrinus Reinecke 1818 [synonym], Perisphinctes postcolubrinus Wegele 1929 [synonym], Perisphinctes pseudobreviceps Wegele 1929 [synonym], Perisphinctes uresheimensis Wegele 1929 [synonym]
Diagnosis
No diagnoses are available