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Sorobanobaca
Taxonomy
Bellerophon (Sorobanobaca) was named by Nishida (1969). Its type is Bellerophon (Sorobanobaca) matsumotoi.
It was reranked as Sorobanobaca by Wagner (2023).
It was assigned to Bellerophon by Nishida (1969); and to Bellerophontidae by Wagner (2023).
It was reranked as Sorobanobaca by Wagner (2023).
It was assigned to Bellerophon by Nishida (1969); and to Bellerophontidae by Wagner (2023).
Subtaxa
Bellerophon (Sorobanobaca) matsumotoi (type species)
Synonymy list
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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. †Sorobanobaca Nishida 1969
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†Bellerophon (Sorobanobaca) matsumotoi Nishida 1969
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| N. Nishida 1969 | Bellerophontid gastropods having the colabral undulations on the upper whorl surface and a strongly thickened inductura that may be pad-like in shape and is not expanded far out of the aperture; slit narrow and shallow, giving rise to a moderately high dorsal ridge; selenizone on the crest narrow and obscure; phaneromphalous; ornament consisting of colabrals and spirals but colabrals only in some specimens; upper part of the lateral slopes well flattened and nearly vertical. |