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Allocrioceras angustum
Taxonomy
Hamites angustus was named by Sowerby (1850).
It was recombined as Allocrioceras angustum by Wright (1979).
It was recombined as Allocrioceras angustum by Wright (1979).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
Year | Name and author |
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1850 | Hamites angustus Sowerby |
1850 | Hamites geinitzii d'Orbigny |
1926 | Allocrioceras woodsi Spath |
1979 | Allocrioceras angustum Wright p. 290 figs. Pl 1, figs 9-11 |
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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.
†Allocrioceras angustum Sowerby 1850
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Invalid names: Allocrioceras woodsi Spath 1926 [synonym], Hamites geinitzii d'Orbigny 1850 [synonym]
Diagnosis
No diagnoses are available