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Sphaerioides yixianensis
Taxonomy
Tetoria yixianensis was named by Gu (1976). It is not extant. Its type specimen is Tianjin Institute of Geology, 80LpX73. Its type locality is Liying, Luanping, which is in a Barremian/Aptian marine horizon in the Yixian Formation of China. It is the type species of Sphaerioides.
It was recombined as Sphaerioides yixianensis by Yu and Zhang (1982).
It was recombined as Sphaerioides yixianensis by Yu and Zhang (1982).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1976 | Tetoria yixianensis Gu |
| 1982 | Sphaerioides luanpingensis Yu and Zhang |
| 1982 | Sphaerioides yixianensis Yu and Zhang |
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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.
†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: Aberhan et al. 2004, Bush and Bambach 2015 | |||||
Age range: base of the Late/Upper Barremian to the top of the Early/Lower Aptian or 130.00000 to 122.46000 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) |