MolluscaBase name details
original description
(of Spirialis dilatata Koenen, 1892 †) Koenen, A.v. (1892). Das Norddeutsche Unter-Oligocän und seine Mollusken-Fauna. Lieferung IV: Rissoidae - Littorinidae - Turbinidae - Haliotidae - Fissurellidae - Calyptraeidae - Patellidae. II. Gastropoda Opisthobranchiata. III. Gastropoda Polyplacophora. 2. Scaphopoda - 3. Pteropoda - 4. Cephalopoda. <em>Abhandlungen zur geologischen Specialkarte von Preussen und den Thüringischen Staaten.</em> 10(4): 819-1004., available online at https://www.biodiversitylibrary.org/page/35938733
page(s): 995 [details]
basis of record
Maxwell, P.A. (1992) Eocene Mollusca from the vicinity of McCulloch's Bridge, Waihao River, South Canterbury, New Zealand: paleoecology and systematics. New Zealand Geological Survey Paleontological Bulletin, 65, 1–280. [details]
additional source
Maxwell, P. A. (2009). Cenozoic Mollusca. Pp 232-254 in Gordon, D. P. (ed.) New Zealand inventory of biodiversity. Volume one. Kingdom Animalia: Radiata, Lophotrochozoa, Deuterostomia. Canterbury University Press, Christchurch. [details]