MolluscaBase name details
original description
Janssen, A. W. (1989). Some new pteropods from the North Sea Basin Cainozoic (Mollusca: Gastropoda, Euthecosomata). <em>Mededelingen van de Werkgroep voor Tertiaire en Kwartaire Geologie.</em> 26 (3): 91-133. [details]
source of synonymy
Janssen, A. W. (1999). Notes on the systematics, morphology and biostratigraphy of fossil holoplanktonic Mollusca, 3. Revision of M.-L. Tembrock's (1989) pteropod taxa. <em>Basteria.</em> 63 (1/3): 1-10., available online at https://natuurtijdschriften.nl/pub/597150 [details]