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Protogrammoceras (Protogrammoceras) turgidulum
Taxonomy
Hildoceras turgidula was named by Fucini (1904) [Hildoceras capellinii var. turgidula].
It was recombined as Protogrammoceras (Protogrammoceras) turgidulum by Howarth (1992).
It was recombined as Protogrammoceras (Protogrammoceras) turgidulum by Howarth (1992).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1904 | Hildoceras turgidula Fucini p. 293 figs. Pl 21, figs 7,8 |
1992 | Protogrammoceras (Protogrammoceras) turgidulum Howarth p. 61 figs. Pl 2, fig 6 |
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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 (Protogrammoceras) turgidulum Fucini 1904
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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