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Calophyllum cylindrica
Taxonomy
Polycoelia cylindrica was named by Grabau (1931). Its type specimen is CS 1487 and is a 3D body fossil. Its type locality is Jisu Honguer Limestone Undivided, which is in a Wordian carbonate limestone in the Zhesi Formation of China.
It was recombined as Calophyllum cylindrica by Clapham (2015).
It was recombined as Calophyllum cylindrica by Clapham (2015).
Sister species lacking formal opinion data
Synonymy list
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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.
†Calophyllum cylindrica Grabau 1931
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell diameter | 2 | 6.40 | 6.30 | 6.50 | 6.40 | 0.141 |
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| Source: g = genus, o = order, c = class | |||||
| Reference: Kiessling 2004 | |||||