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Elassonia scitula
Taxonomy
Elassonia scitula was named by Cooper and Grant (1976). Its type specimen is USNM 148261b, a shell (Articulated shell), and it is not a trace fossil. Its type locality is USNM708u, Split Tank, Glass Mountains, which is in a Kungurian marine limestone in the Cathedral Mountain Formation of Texas.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1975 | Elassonia scitula Cooper and Grant p. 1938 figs. Pl 504, figs 21-28 |
| 1976 | Elassonia scitula Cooper and Grant p. 1938 figs. Pl 504, figs 21-28 |
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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.
†Elassonia scitula Cooper and Grant 1976
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 5 | 0.371 | 0.100 | 0.700 | 0.500 | 0.219 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||