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Permophricodothyris extensa
Taxonomy
Squamularia extensa was named by Grabau (1936).
It was recombined as Phricodothyris extensa by Liao (1979); it was recombined as Permophricodothyris extensa by Shi et al. (2002).
It was recombined as Phricodothyris extensa by Liao (1979); it was recombined as Permophricodothyris extensa by Shi et al. (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1936 | Squamularia extensa Grabau |
| 1979 | Phricodothyris extensa Liao figs. Pl 4, fig 14 |
| 2002 | Permophricodothyris extensa Shi et al. p. 376 |
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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 extensa Grabau 1936
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Diagnosis
No diagnoses are available