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Paradoxipecten trigonalis
Taxonomy
Paradoxipecten trigonalis was named by Feng et al. (1992). It is a mold. Its type locality is Laochang, Lancang, which is in a Changhsingian marine siliciclastic in the Laochang Formation of China.
Synonymy list
| Year | Name and author |
|---|---|
| 1992 | Paradoxipecten trigonalis Feng et al. p. 517 figs. Pl 8, figs 13,14 |
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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.
†Paradoxipecten trigonalis Feng et al. 1992
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| valve height | 2 | 15.9 | 13.3 | 19.1 | 16.2 | 4.11 |
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| Source: f = family, o = order, c = class | |||||
| References: Aberhan et al. 2004, Kiessling 2004 | |||||
Age range: Changhsingian or 254.14000 to 251.90200 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Changhsingian | China (Yunnan) | Paradoxipecten trigonalis (type locality: 108196) |