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Urushtenoidea chaoi
Taxonomy
Urushtenia chaoi was named by Jin (1963).
It was recombined as Urushtenoidea chaoi by Jin and Hu (1978), Nakamura (1979), Wang et al. (1982), Yang (1984), Zeng et al. (1995), Sone (2001), Niu et al. (2003) and Campi et al. (2005).
It was recombined as Urushtenoidea chaoi by Jin and Hu (1978), Nakamura (1979), Wang et al. (1982), Yang (1984), Zeng et al. (1995), Sone (2001), Niu et al. (2003) and Campi et al. (2005).
Synonymy list
| Year | Name and author |
|---|---|
| 1963 | Urushtenia chaoi Jin |
| 1978 | Urushtenoidea chaoi Jin and Hu p. 116 figs. Pl 2, fig 10 |
| 1978 | Urushtenia chaoi Tong p. 218 figs. Pl 78, fig 18 |
| 1979 | Urushtenoidea chaoi Nakamura p. 230 figs. Pl 2, fig 4 |
| 1982 | Urushtenoidea chaoi Wang et al. p. 216 figs. Pl 82, figs 7-9; pl 86, fig 19 |
| 1984 | Urushtenoidea chaoi Yang p. 213 figs. Pl 31, fig 24 |
| 1995 | Urushtenoidea chaoi Zeng et al. figs. Pl 4, fig 7 |
| 2001 | Urushtenoidea chaoi Sone p. 184 figs. 5.7-5.14,5.16-5.18 |
| 2003 | Urushtenoidea chaoi Niu et al. figs. Pl 1, fig 20 |
| 2005 | Urushtenoidea chaoi Campi et al. p. 121 figs. Pl 3, figs D, G, H |
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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.
†Urushtenoidea chaoi Jin 1963
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 7.60 | 3.92 | 14.7 | 9.31 | 7.62 | |
| valve height | 1 | 12.9 | - | - | - | - |
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Williams et al. 2000, Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Kungurian to the top of the Capitanian or 279.30000 to 259.51000 Ma
Collections (16 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kungurian | China (Sichuan) | Urushtenoidea chaoi (153928) | |
| Roadian | China (Jiangxi) | Urushtenoidea chaoi (100092 100093 100095 120107) | |
| Wordian | China (Sichuan) | Urushtenia chaoi (103448) | |
| Wordian | China (Jiangxi) | Urushtenoidea chaoi (100099) | |
| Wordian | China (Anhui) | Urushtenoidea chaoi (97299 109848) | |
| Capitanian | Cambodia | Urushtenoidea chaoi (114485) | |
| Capitanian | China (Chongqing) | Urushtenoidea chaoi (131992) | |
| Capitanian | Malaysia | Urushtenoidea chaoi (40413 40414 105035 105036) | |
| Capitanian | China (Sichuan) | Urushtenoidea chaoi (153941) |