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Diplonorthis
Taxonomy
Diplonorthis was named by Mitchell (1972). It is not extant. Its type is Diplonorthis portlocki.
It was assigned to Orthinae by Mitchell (1977); to Nanorthidae by Williams et al. (2000); to Orthida by Sepkoski (2002); and to Archaeorthidae by Williams et al. (2007).
It was assigned to Orthinae by Mitchell (1977); to Nanorthidae by Williams et al. (2000); to Orthida by Sepkoski (2002); and to Archaeorthidae by Williams et al. (2007).
Species
D. portlocki (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1972 | Diplonorthis Mitchell |
| 1977 | Diplonorthis Mitchell |
| 2000 | Diplonorthis Williams et al. p. 744 |
| 2002 | Diplonorthis Sepkoski |
| 2007 | Diplonorthis Williams et al. p. 2687 |
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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
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||