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Osmarella
Taxonomy
Osmarella was named by Pearson (1977) [Sepkoski's age data: Tr Nori J Plie Sepkoski's reference number: 434].
It was assigned to Monticlarellinae by Williams et al. (2002); and to Rhynchonellida by Sepkoski (2002).
It was assigned to Monticlarellinae by Williams et al. (2002); and to Rhynchonellida by Sepkoski (2002).
Species
Synonymy list
Year | Name and author |
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1977 | Osmarella Pearson p. 58 |
2002 | Osmarella Sepkoski |
2002 | Osmarella Williams et al. p. 1319 |
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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
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 5 | 7.84 | 6.50 | 9.70 | 7.84 | 1.21 |
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Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
References: Nesnidal et al. 2013, Aberhan et al. 2004 |