MolluscaBase taxon details
original description
Janssen, A. W.; Sessa, J. A. & Thomas, E. (2016). Pteropoda (Mollusca, Gastropoda, Thecosomata) from the Paleocene-Eocene Thermal Maximum (United States Atlantic Coastal Plain). <em>Palaeontologia Electronica.</em> 19.3.47A: 1-26., available online at http://palaeo-electronica.org/content/2016/1662-pteropoda-from-the-usa-petm
page(s): 13, figs 9.1-7, 10 [details]
additional source
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): 50, pl. 8 figs k-l [details]