| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Polythecalis yangtzeensis
Taxonomy
Polythecalis yangtzeensis was named by Huang (1932).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1932 | Polythecalis yangtzeensis Huang |
| 1965 | Polythecalis yangtzeensis Minato and Kato p. 224 |
| 1984 | Polythecalis yangtzeensis Liu p. 97 figs. Pl 47, fig 1 |
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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 yangtzeensis Huang 1932
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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 (11 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kungurian | China (Hubei) | Polythecalis yangtzeensis (109925) | |
| Kungurian | China (Guizhou) | Polythecalis yangtzeensis (95963) | |
| Kungurian | China (Jiangsu) | Polythecalis yangtzeensis (100795) | |
| Kungurian | China (Anhui) | Polythecalis yangtzeensis (100191 100193 100194 100205 100206) | |
| Kungurian | China (Nei Mongol) | Polythecalis yangtzeensis (112650) | |
| Wordian | Azerbaijan | Polythecalis yangtzeensis (94933) | |
| Wordian | China (Nei Mongol) | Polythecalis yangtzeensis (112675) |