|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Gastropoda - Proconulidae
It was recombined as Ziziphinus semipunctatus by Kittl (1891); it was recombined as Tylotrochus semipunctatus by Bandel (2010).
|Year||Name and author|
|1841||Trochus semipunctatus Braun p. 107 figs. Pl 11, fig 15|
|1843||Trochus subpunctatus Klipstein p. 152 figs. Pl 9, fig 21|
|1869||Trochus eupator Laube p. 36 figs. Pl 34, fig 4|
|1869||Trochus epimetheus Laube p. 37 figs. Pl 34, fig 6|
|1869||Trochus prometheus Laube p. 37 figs. Pl 24, fig 5|
|1891||Ziziphinus semipunctatus Kittl p. 251 figs. Pl 7, figs 6-11|
|2010||Tylotrochus semipunctatus Bandel p. 440 figs. 4F-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.