@article{NARMS:SourceID:382987, author = {Janssen, A. W.}, journal = {Basteria}, note = {Stated date: 11 July 2020}, pages = {65-75}, title = {Notes on the systematics, morphology and biostratigraphy of holoplanktic Mollusca, 27. Comments on a paper discussing Pteropoda (Gastropoda, Heterobranchia) systematics, recently (2019) published in Bollettino Malacologico}, url = {https://natuurtijdschriften.nl/pub/1001535}, volume = {84}, year = {2020} }