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Sphaerioides
Taxonomy
Sphaerioides was named by Yu and Zhang (1982). It is not extant. Its type is Tetoria yixianensis.
It was assigned to Pisidiidae by Yu and Zhang (1982); and to Neomiodontidae by Gu et al. (1997), Gu (1998), Fang et al. (2009).
It was assigned to Pisidiidae by Yu and Zhang (1982); and to Neomiodontidae by Gu et al. (1997), Gu (1998), Fang et al. (2009).
Synonymy list
| Year | Name and author |
|---|---|
| 1982 | Sphaerioides Yu and Zhang |
| 1997 | Sphaerioides Gu et al. |
| 1998 | Sphaerioides Gu |
| 2009 | Sphaerioides Fang et al. |
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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.
G. †Sphaerioides Yu and Zhang 1982
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†Sphaerioides yixianensis Gu 1976
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Invalid names: Sphaerioides luanpingensis Yu and Zhang 1982 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Bush and Bambach 2015, Aberhan et al. 2004 | |||||
Age range: base of the Late/Upper Barremian to the top of the Early/Lower Aptian or 125.77000 to 119.57000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Barremian - Early/Lower Aptian | China (Hebei) | Tetoria yixianensis (201151) |