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Costirhynchopsis rhomba
Taxonomy
Septaliphoria rhomba was named by Yang and Yin (1962).
It was recombined as Costirhynchia rhomba by Jin et al. (1979); it was recombined as Costirhynchopsis rhomba by Sun and Ye (1982), Xu and Liu (1983) and Guo and Chen (2022).
It was recombined as Costirhynchia rhomba by Jin et al. (1979); it was recombined as Costirhynchopsis rhomba by Sun and Ye (1982), Xu and Liu (1983) and Guo and Chen (2022).
Synonymy list
Year | Name and author |
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1962 | Septaliphoria rhomba Yang and Yin |
1979 | Costirhynchia rhomba Jin et al. p. 147 figs. Pl 39, figs 31-34; text-fig 83 |
1982 | Costirhynchopsis rhomba Sun and Ye p. 156 figs. Pl 1, figs 1-4 |
1983 | Costirhynchopsis rhomba Xu and Liu p. 86 figs. Pl 1, figs 5a-9d |
2022 | Costirhynchopsis rhomba Guo and Chen p. 6 figs. 3I-AH |
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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.
†Costirhynchopsis rhomba Yang and Yin 1962
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Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 11 | 6.47 | 4.70 | 7.90 | 6.70 | 1.06 |
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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: Anisian or 247.20000 to 242.00000 Ma
Collections (6 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Aegean - Bithynian | China (Qinghai) | Costirhynchopsis rhomba (107713) | |
Anisian | China (Qinghai) | Costirhynchia rhomba (103614) Costirhynchopsis rhomba (101039 101047 101048 227941) |