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Asioptychaspis subglobosa
Taxonomy
Ptychaspis subglobosa was named by Grabau (1924) [in Sun]. It is not extant.
It was recombined as Asioptychaspis subglobosa by Kobayashi (1933).
It was recombined as Asioptychaspis subglobosa by Kobayashi (1933).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1924 | Ptychaspis subglobosa Grabau |
| 1933 | Asioptychaspis subglobosa Kobayashi p. 118 |
| 1933 | Asioptychaspis sphaira Kobayashi p. 119 |
| 1937 | Ptychaspis sphaerica Resser and Endo |
| 1942 | Asioptychaspis chiliensis Resser |
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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.
†Asioptychaspis subglobosa Grabau 1924
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Invalid names: Asioptychaspis chiliensis Resser 1942 [synonym], Asioptychaspis sphaira Kobayashi 1933 [synonym], Ptychaspis sphaerica Resser and Endo 1937 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, o = order, c = class | |||||
| References: Whittington et al. 1997, Hendy et al. 2009, Aberhan et al. 2004, Hendy 2009 | |||||
Age range: Taoyuanian or 495.20000 to 486.85000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Furongian | South Korea | Asioptychaspis subglobosa (232034 232035) | |
| Taoyuanian | China (Hebei) | Ptychaspis subglobosa (129604 129616) |