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Taxonomy
Acanthocrania magna was named by Cooper and Grant (1974). Its type specimen is USNM 153908, a valve, and it is not a trace fossil.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1974 | Acanthocrania magna Cooper and Grant pp. 243-244 figs. Pl 446, figs 1-4 |
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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.
†Acanthocrania magna Cooper and Grant 1974
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| valve height | 1 | 6.20 |
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| Source: g = genus, o = order, c = class, p = phylum | |||||
| References: Williams et al. 1996, Hendy 2009, Aberhan et al. 2004 | |||||