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Rugatia costiformis
Taxonomy
Rugatia costiformis was named by Chang (1987). Its type specimen is NIGP 97312, a valve (ventral valve), and it is a 3D body fossil. Its type locality is Bailujian, Bed 8, Anqing County, which is in a Kungurian open shallow subtidal limestone/limestone in the Qixia Formation of China.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1987 | Rugatia costiformis Chang p. 759 figs. Pl 2, figs 1-3 |
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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.
†Rugatia costiformis Chang 1987
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 13.2 |
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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 | |||||