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Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Alcidia
Taxonomy
Alcidia was named by Rollier (1913). It is not extant.
It was assigned to Oppeliinae by Rollier (1913).
It was assigned to Oppeliinae by Rollier (1913).
Species lacking formal opinion data
Synonyms
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Synonymy list
Year | Name and author |
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1913 | Alcidia Rollier |
1928 | Paralcidia Spath p. 79 |
1957 | Paralcidia Arkell et al. p. 275 |
2002 | Paralcidia Sepkoski |
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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.
Diagnosis
No diagnoses are available