MolluscaBase taxon details
original description
Mansuy H. (1914). Nouvelle contribution à la paléontologie du Yunnan. <em>Mémoires du Service Géologiques de l'Indochine.</em> 1(3): 1-190.
page(s): 48 [details]
original description
(of Spiromphalus Hayasaka, 1939 †) Hayasaka I. (1939). Spiromphalus, a new Permian genus from the Permian of Japan. <em>Memoirs of the Faculty of Science and Agriculture, Taihoku Imperial University.</em> 22(2):19-23.
page(s): 19 [details]