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Protogrammoceras thevenini
Taxonomy
Protogrammoceras thevenini was named by Collignon (1958). It is not extant. Its type specimen is UBGD.010018.
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1958 | Protogrammoceras thevenini Collignon figs. Pl. III, fig. 18 |
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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 thevenini Collignon 1958
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, c = class | |||||
References: Kiessling 2003, Kiessling 2004 |
Collections
No collection or age range data are available