Systematic placement uncertain: Qiao (1983) stated similarities to both the "Platyceras group" (Neritimorpha: ... [details]
Spelt as ratiformis in heading of species description, but as retiformis in the type species section of the genus ... [details]
Both the genus and type species have multiple original spellings. The genus is spelt as Vigescentis in the text and ... [details]
Both the genus and type species have multiple original spellings. The genus is spelt as Vigescentis in the text and ... [details]