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Permophricodothyris extensiformis
Taxonomy
Squamularia extensiformis was named by Chang (1977) [Chang, in Yang et al. (1977)].
It was recombined as Permophricodothyris extensiformis by Shi et al. (2002) and Wu et al. (2022).
It was recombined as Permophricodothyris extensiformis by Shi et al. (2002) and Wu et al. (2022).
Synonymy list
| Year | Name and author |
|---|---|
| 1977 | Squamularia extensiformis Chang p. 452 figs. Pl 180, figs 6a-c |
| 2001 | Squamularia extensiformis Shi and Shen p. 254 figs. Pl 2, figs 11-13 |
| 2002 | Permophricodothyris extensiformis Shi et al. p. 375 |
| 2022 | Permophricodothyris extensiformis Wu et al. p. 132 figs. 17.10-17.21 |
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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.
†Permophricodothyris extensiformis Chang 1977
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Diagnosis
No diagnoses are available