White, C.A. (1895). Notes on the invertebrate fauna of the Dakota formation, with description of new molluscan forms <em>Proceedings of the United States National Museum</em>. 17: 131-138, available online athttps://www.biodiversitylibrary.org/page/15675129 page(s): 135, pl. 8, fig. 13 [details]
Note 5 miles west of north from Fairbury, about 1...
From editor or global species database
Type locality 5 miles west of north from Fairbury, about 1 mile from the Little Blue River, Jefferson County, Nebraska, United States; Dakota Formation, Cenomanian, late Cretaceous [details]
original descriptionWhite, C.A. (1895). Notes on the invertebrate fauna of the Dakota formation, with description of new molluscan forms <em>Proceedings of the United States National Museum</em>. 17: 131-138, available online athttps://www.biodiversitylibrary.org/page/15675129 page(s): 135, pl. 8, fig. 13 [details]
basis of recordHenderson, J. (1935). Fossil non-marine Mollusca of North America. <em>Geological Society of America Special Papers.</em> 3: 1-313. page(s): 213 [details] Available for editors [request]
additional sourceYen, J. T.-C. (1958). Systematics and Distributions of <i>Pyrgulifera</i> Meek. <em>Annalen des Naturhistorischen Museums in Wien.</em> 62: 193-209., available online athttp://www.zobodat.at/pdf/ANNA_62_0193-0209.pdf page(s): 194 [details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Classification Yen (1958) stated that this species does not belong to Pyrgulifera, but he did not indicate an alternative classification. [details] Type locality 5 miles west of north from Fairbury, about 1 mile from the Little Blue River, Jefferson County, Nebraska, United States; Dakota Formation, Cenomanian, late Cretaceous [details]
This service is powered by LifeWatch Belgium Learn more»