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Spinomarginifera plena
Taxonomy
Spinomarginifera plena was named by Liao (1987). Its type specimen is NIGP 93384 and is a 3D body fossil. Its type locality is Matan Section Act474, Heshan, which is in a Wuchiapingian carbonate limestone in the Heshan Formation of China.
Synonymy list
| Year | Name and author |
|---|---|
| 1987 | Spinomarginifera plena Liao p. 103 figs. Pl 6, figs 23-32 |
| 2017 | Spinomarginifera plena Shen et al. p. 706 |
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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.
†Spinomarginifera plena Liao 1987
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 14.7 |
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004, Williams et al. 2000 | |||||
Age range: base of the Wuchiapingian to the top of the Changhsingian or 259.51000 to 251.90200 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wuchiapingian | China (Guangxi) | Spinomarginifera plena (type locality: 112363 112366) | |
| Changhsingian | Thailand | Spinomarginifera plena (8145) |