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Semibrachythyrina rhombiformis
Taxonomy
Semibrachythyrina rhombiformis was named by Shen and He (1994). It is a 3D body fossil. Its type locality is Wenjiangsi Section, Bed 45, Guiding County, which is in a Changhsingian carbonate limestone/mudstone in the Changxing Formation of China.
Synonymy list
| Year | Name and author |
|---|---|
| 1994 | Semibrachythyrina rhombiformis Shen and He p. 450 figs. Pl 2, figs 9-15 |
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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.
†Semibrachythyrina rhombiformis Shen and He 1994
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: Changhsingian or 254.17000 to 252.17000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Changhsingian | Malaysia (Pahang) | Semibrachythyrina rhombiformis (206773) | |
| Changhsingian | China (Guizhou) | Semibrachythyrina rhombiformis (type locality: 117481) |