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Quadrochonetes praecursor
Taxonomy
Quadrochonetes praecursor was named by Cooper and Grant (1975). Its type specimen is USNM 152088a, a valve (Ventral valve), and it is not a trace fossil.
Synonymy list
| Year | Name and author |
|---|---|
| 1975 | Quadrochonetes praecursor Cooper and Grant p. 1269 figs. Pl 502, figs 1-13 |
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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.
†Quadrochonetes praecursor 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 | 1.80 | 1.30 | 2.30 | 2.20 | 0.513 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||