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Bullatimorphites (Sphaeroptychius)
Taxonomy
Sphaeroptychius was named as a genus. It is not extant.
It was reranked as Bullatimorphites (Sphaeroptychius) by Besnosov and Mitta (1993).
It was assigned to Tulitidae by Arkell et al. (1957); to Bullatimorphites by Besnosov and Mitta (1993); and to Ammonoidea by Sepkoski (2002).
It was reranked as Bullatimorphites (Sphaeroptychius) by Besnosov and Mitta (1993).
It was assigned to Tulitidae by Arkell et al. (1957); to Bullatimorphites by Besnosov and Mitta (1993); and to Ammonoidea by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1957 | Sphaeroptychius Arkell et al. p. 293 |
| 1993 | Bullatimorphites (Sphaeroptychius) Besnosov and Mitta p. 253 |
| 2002 | Sphaeroptychius 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.
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†Bullatimorphites (Sphaeroptychius) ellipticus Krystyn 1972
†Bullatimorphites (Sphaeroptychius) lucasi Grossouvre 1888
Diagnosis
No diagnoses are available