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Stuoraxis minutus
Taxonomy
Straparollus (Straparollus) minutus was named by Pan and Erwin (2002). Its type specimen is USNM 127638, a shell, and it is a 3D body fossil. Its type locality is Matan M40, Heshan, which is in a Changhsingian carbonate limestone in the Heshan Formation of China.
It was recombined as Stuoraxis minutus by Nützel et al. (2002).
It was recombined as Stuoraxis minutus by Nützel et al. (2002).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2002 | Stuoraxis minutus Nützel et al. p. 6 figs. pl. 1 f. 7-10 |
| 2002 | Straparollus (Straparollus) minutus Pan and Erwin pp. 19 - 21 figs. f. 10.6-11 |
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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.
†Stuoraxis minutus Pan and Erwin 2002
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 0.296 | 0.230 | 0.380 | 0.305 | 0.106 |
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| Source: c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: Changhsingian or 254.17000 to 252.17000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Changhsingian | China (Guangxi) | Straparollus minutus (type locality: 56895) |