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Protogrammoceras bassanii
Taxonomy
Grammoceras bassanii was named by Fucini (1900). It is not extant.
It was recombined as Protogrammoceras bassanii by Spath (1919) and Howarth (1955).
It was recombined as Protogrammoceras bassanii by Spath (1919) and Howarth (1955).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
Year | Name and author |
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1900 | Grammoceras bassanii Fucini |
1919 | Protogrammoceras bassanii Spath |
1929 | Bassaniceras infidum Fucini |
1955 | Protogrammoceras bassanii Howarth |
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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.
†Protogrammoceras bassanii Fucini 1900
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Invalid names: Bassaniceras infidum Fucini 1929 [synonym]
Diagnosis
No diagnoses are available