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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Glyptarca symmetrica
Taxonomy
Glyptarca symmetrica was named by Wang et al. (2025). Its type specimen is NIGP203572, a shell, and it is a mold. Its type locality is 22YDX-1 to 22YDX-25, Heshanding Hill, Xiangyang village, Hsiangyang type section, which is in a Darriwilian marine siltstone/mudstone in the Hsiangyang Formation of China.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2025 | Glyptarca symmetrica Wang et al. p. 4 figs. 3A-H |
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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.
†Glyptarca symmetrica Wang et al. 2025
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, o = order, c = class | |||||
| References: Hendy 2009, Aberhan et al. 2004 | |||||
Age range: Darriwilian or 469.40000 to 458.20000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Darriwilian | China (Yunnan) | Glyptarca symmetrica (type locality: 241060) |