MolluscaBase taxon details
original description
Meyer O. (1884). Notes on Tertiary shells. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 36: 104-112., available online at https://www.biodiversitylibrary.org/page/6387939
page(s): 110 [details]
basis of record
Garvie, C. L.; Goedert, J. L.; Janssen, A. W. (2020). Paleogene and Late Cretaceous Pteropoda (Mollusca, Gastropoda, Heterobranchia) from North America. <em>Zootaxa.</em> 4782(1): 1-115., available online at https://doi.org/10.11646/zootaxa.4782.1.1
page(s): 74, pl. 11 figs i-j [details]
additional source
Collins, R. L. (1934). A monograph of the American Tertiary pteropod mollusks. <em>Johns Hopkins University Studies in Geology 11: 137-234.</em> [details]