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Orthotichia chekiangensis
Taxonomy
Orthotichia chekiangensis was named by Chao (1927).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1927 | Orthotichia chekiangensis Chao |
| 1974 | Orthotichia chekiangensis Jin et al. p. 308 figs. Pl 162, figs 14-17 |
| 1977 | Orthotichia chekiangensis Yang et al. p. 310 figs. Pl 130, fig 2 |
| 1978 | Orthotichia chekiangensis Feng and Jiang p. 235 figs. Pl 86, figs 1,2 |
| 1982 | Orthotichia chekiangensis Wang et al. p. 188 figs. Pl 88, fig 5 |
| 1984 | Orthotichia chekiangensis Yang p. 204 figs. Pl 29, fig 9 |
| 1985 | Orthotichia chekiangensis Jin et al. p. 187 figs. Pl 4, figs 14, 15 |
| 1987 | Orthotichia chekiangensis Chang p. 755 figs. Pl 1, figs 1-3 |
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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.
†Orthotichia chekiangensis Chao 1927
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 3 | 28.0 | 25.2 | 31.5 | 27.7 | 3.15 |
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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 Artinskian to the top of the Wordian or 290.10000 to 264.28000 Ma
Collections (11 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Artinskian | China (Guangxi) | Orthotichia chekiangensis (66199) | |
| Artinskian | China (Xizang) | Orthotichia chekiangensis (110081) | |
| Kungurian | China (Sichuan) | Orthotichia chekiangensis (98053) | |
| Kungurian | China (Anhui) | Orthotichia chekiangensis (94924 94928) | |
| Kungurian | China (Guizhou) | Orthotichia chekiangensis (108176 108193) | |
| Kungurian | China (Hubei) | Orthotichia chekiangensis (105442) | |
| Kungurian | China (Xizang) | Orthotichia chekiangensis (132963) | |
| Wordian | China (Jiangxi) | Orthotichia chekiangensis (100099) | |
| Wordian | China (Anhui) | Orthotichia chekiangensis (109849) |