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Polythecalis irregularis
Taxonomy
Polythecalis irregularis was named by Zhao and Chen (1963). It is a 3D body fossil. Its type locality is Shoushangou, Shoushangou Fm, Yumuqiao City, Huadian County, which is in a Kungurian shallow subtidal limestone in the Shoushangou Formation of China.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1963 | Polythecalis irregularis Zhao and Chen |
| 1965 | Polythecalis irregularis Minato and Kato p. 230 |
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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.
†Polythecalis irregularis Zhao and Chen 1963
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| Reference: Kiessling 2004 | |||||
Collections
No collection or age range data are available