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Spinomarginifera janus
Taxonomy
Krotovia janus was named by Huang (1932). It is a 3D body fossil. Its type locality is Wumats'ao, Locality TW54, Kueiyang-hsien, which is in a Wuchiapingian marine horizon in China.
It was recombined as Spinomarginifera janus by Zhang and Jin (1961), Jin and Hu (1978), Wang et al. (1982), Campi et al. (2005) and Shen et al. (2017).
It was recombined as Spinomarginifera janus by Zhang and Jin (1961), Jin and Hu (1978), Wang et al. (1982), Campi et al. (2005) and Shen et al. (2017).
Synonymy list
| Year | Name and author |
|---|---|
| 1932 | Krotovia janus Huang p. 55 figs. Pl 4, figs 5,6 |
| 1933 | Krotovia janus Huang |
| 1961 | Spinomarginifera janus Zhang and Jin p. 413 figs. Pl 4, figs 19-21 |
| 1978 | Spinomarginifera janus Jin and Hu p. 118 figs. Pl 2, figs 1-6 |
| 1982 | Spinomarginifera janus Wang et al. p. 219 figs. Pl 87, fig 6; pl 92, fig 4 |
| 2005 | Spinomarginifera janus Campi et al. p. 113 figs. Pl 1, figs N, S-U, W, X |
| 2017 | Spinomarginifera janus Shen et al. p. 706 |
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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.
†Spinomarginifera janus Huang 1932
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Diagnosis
No diagnoses are available