original description
(of Pleurotomaria yokoyamai Hayasaka, 1943 †) Hayasaka I. (1943). On some Permian gastropods from Kinsyˆozan, Akasaka-Mati, Gihu Prefecture. <em>Memoirs of the Faculty of Science, Taihoku Imperial University, Series 3.</em> 1: 23–48.
page(s): 28, pl. 2, fig. 1, text-fig. 1 [details]
basis of record
Nützel, A.; Nakazawa, K. (2012). Permian (Capitanian) gastropods from the Akasaka Limestone (Gifu Prefecture, Japan). <em>Journal of Systematic Palaeontology.</em> 10(1): 103-169., available online at https://doi.org/10.1080/14772019.2010.549659
page(s): 111, figs 8P–Q, 9A [details] Available for editors [request]
From editor or global species database
Fossil range Late Permian [details]