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Dielasma compactum
Taxonomy
Dielasma compactum was named by Cooper and Grant (1976). Its type specimen is USNM 154260a, a shell (Articulated shell), and it is not a trace fossil.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1976 | Dielasma compactum Cooper and Grant p. 2867 figs. Pl 62, figs 15-21; pl 747, figs 21-63; pl 757, fig 6; pl 778, fig 34 |
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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.
†Dielasma compactum Cooper and Grant 1976
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 18 | 8.62 | 3.30 | 14.3 | 9.15 | 2.91 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||