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Permophricodothyris nodosa
Taxonomy
Squamularia nodosa was named by Chao (1929).
It was recombined as Permophricodothyris nodosa by Brabb and Grant (1971), Shi et al. (2002), Wu et al. (2022).
It was recombined as Permophricodothyris nodosa by Brabb and Grant (1971), Shi et al. (2002), Wu et al. (2022).
Synonymy list
| Year | Name and author |
|---|---|
| 1929 | Squamularia nodosa Chao |
| 1971 | Permophricodothyris nodosa Brabb and Grant p. 17 figs. Pl 1, figs 6-8 |
| 1983 | Squamularia nodosa Waterhouse p. 139 figs. Pl 6, figs 13,14 |
| 2002 | Permophricodothyris nodosa Shi et al. p. 376 |
| 2022 | Permophricodothyris nodosa Wu et al. p. 132 figs. 17.22-17.28, 18.1-18.12 |
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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 nodosa Chao 1929
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 17.1 |
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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: base of the Roadian to the top of the Changhsingian or 274.40000 to 251.90200 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Roadian | USA (Alaska) | Permophricodothyris nodosa (102591) | |
| Wuchiapingian | China (Guangdong) | Permophricodothyris nodosa (211750 211805 228449 229438) | |
| Changhsingian | Thailand | Squamularia nodosa (42776) |