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Tyloplecta nankingensis
Taxonomy
Productus nankingensis was named by Frech (1911). It is a 3D body fossil. Its type locality is Nanjing Hills (von Richthofen coll), which is in a Kungurian marine shale in the Qixia Formation of China. It is the type species of Tyloplecta.
It was recombined as Productus (Dictyoclostus) nankingensis by Huang (1933); it was recombined as Tyloplecta nankingensis by Termier and Termier (1970), Jin et al. (1974), Zhang and Jin (1976), Yang et al. (1977), Feng and Jiang (1978), Tong (1978), Wang et al. (1982), Zeng et al. (1995), Yanagida and Nakornsri (1999) and Shen et al. (2017).
It was recombined as Productus (Dictyoclostus) nankingensis by Huang (1933); it was recombined as Tyloplecta nankingensis by Termier and Termier (1970), Jin et al. (1974), Zhang and Jin (1976), Yang et al. (1977), Feng and Jiang (1978), Tong (1978), Wang et al. (1982), Zeng et al. (1995), Yanagida and Nakornsri (1999) and Shen et al. (2017).
Synonymy list
| Year | Name and author |
|---|---|
| 1911 | Productus nankingensis Frech p. 163 figs. Pl 22, figs 3a-c |
| 1932 | Productus nankingensis Huang p. 28 figs. Pl 2, figs 1-2 |
| 1933 | Productus (Dictyoclostus) nankingensis Huang p. 87 figs. Pl 11, figs 16, 17 |
| 1970 | Tyloplecta nankingensis Termier and Termier p. 457 fig. 11 |
| 1974 | Tyloplecta nankingensis Jin et al. p. 310 figs. Pl 163, figs 11-13 |
| 1976 | Tyloplecta nankingensis Zhang and Jin p. 180 figs. Pl 7, fig 15 |
| 1977 | Tyloplecta nankingensis Yang et al. p. 360 figs. Pl 142, fig 2 |
| 1978 | Tyloplecta nankingensis Feng and Jiang p. 258 figs. Pl 91, fig 9 |
| 1978 | Tyloplecta nankingensis Tong p. 229 figs. Pl 80, fig 9; pl 81, fig 2 |
| 1982 | Tyloplecta nankingensis Wang et al. p. 211 figs. Pl 81, figs 7,8; pl 84, fig 9; pl 87, figs 12,13 |
| 1995 | Tyloplecta nankingensis Zeng et al. figs. Pl 7, fig 1 |
| 1999 | Tyloplecta nankingensis Yanagida and Nakornsri p. 130 figs. Pl 30, fig 9 |
| 2017 | Tyloplecta nankingensis Shen et al. p. 713 |
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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.
†Tyloplecta nankingensis Frech 1911
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 3 | 25.5 | 20.2 | 33.4 | 24.6 | 6.72 |
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Williams et al. 2000, Nesnidal et al. 2013 | |||||
Age range: base of the Kungurian to the top of the Capitanian or 279.30000 to 259.51000 Ma
Collections (39 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kungurian | China (Sichuan) | Tyloplecta nankingensis (153927) | |
| Kungurian | China (Guizhou) | Tyloplecta nankingensis (95961) | |
| Kungurian | China (Jiangsu) | Productus nankingensis (type locality: 120810) | |
| Kungurian | China (Hunan) | Tyloplecta nankingensis (100064) | |
| Roadian | China (Sichuan) | Tyloplecta nankingensis (153930 153931) | |
| Roadian | China (Hunan) | Tyloplecta nankingensis (100068 100071) | |
| Roadian - Wordian | China (Sichuan) | Tyloplecta nankingensis (153932 153933 153934) | |
| Roadian - Capitanian | China (Sichuan) | Productus nankingensis (110968 110969 110970) | |
| Roadian - Capitanian | China (Guizhou) | Productus nankingensis (136243 136244) Tyloplecta nankingensis (108156 108161) | |
| Roadian - Capitanian | China (Hubei) | Tyloplecta nankingensis (121111) | |
| Wordian | China (Hunan) | Tyloplecta nankingensis (100075 100078) | |
| Wordian | China (Sichuan) | Tyloplecta nankingensis (98061 103447 153935) | |
| Wordian | China (Anhui) | Tyloplecta nankingensis (97299 109852) | |
| Wordian | China (Jiangxi) | Tyloplecta nankingensis (100101) | |
| Wordian | China (Guizhou) | Tyloplecta nankingensis (108182) | |
| Wordian | China (Chongqing) | Tyloplecta nankingensis (103460 131987 131988 131989) | |
| Capitanian | Thailand | Tyloplecta nankingensis (117108) | |
| Capitanian | Cambodia | Tyloplecta nankingensis (107280 107281) | |
| Capitanian | China (Chongqing) | Tyloplecta nankingensis (131991) | |
| Capitanian | China (Sichuan) | Tyloplecta nankingensis (153936 153937 153938) |