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Orthidium
Taxonomy
Orthidium was named by Hall and Clarke (1892).
It was assigned to Clitambonitidae by Raymond (1911); to Orthidiellidae by Williams et al. (2000); and to Orthida by Sepkoski (2002).
It was assigned to Clitambonitidae by Raymond (1911); to Orthidiellidae by Williams et al. (2000); and to Orthida by Sepkoski (2002).
Species
Species lacking formal opinion data
Synonymy list
Year | Name and author |
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1892 | Orthidium Hall and Clarke |
1911 | Orthidium Raymond |
2000 | Orthidium Williams et al. p. 745 |
2002 | Orthidium 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.
G. †Orthidium Hall and Clarke 1892
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†Orthidium barnesi Ross 1970
†Orthidium bellulum Ulrich and Cooper 1938
†Orthidium gemmiculum Billings 1865
†Orthidium lamellosa Raymond 1905
†Orthidium lamellosum Raymond 1905
†Orthidium prominens Benedetto et al. 2003
Diagnosis
No diagnoses are available