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Grandaurispina rara
Taxonomy
Grandaurispina rara was named by Cooper and Grant (1975). Its type specimen is USNM 154895a, a valve (Ventral valve), and it is not a trace fossil.
Synonymy list
| Year | Name and author |
|---|---|
| 1975 | Grandaurispina rara Cooper and Grant p. 1169 figs. Pl 443, figs 3-23 |
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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.
†Grandaurispina rara Cooper and Grant 1975
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 5 | 10.8 | 9.60 | 12.0 | 11.0 | 0.898 |
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Williams et al. 2000, Aberhan et al. 2004, Nesnidal et al. 2013 | |||||