TY - JOUR A1 - Janssen, A. W. JO - Basteria N1 - Stated date: 11 July 2020 SP - 65 EP - 75 C1 - 84 (1-3): 65-75 TI - 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 UR - https://natuurtijdschriften.nl/pub/1001535 VL - 84 PY - 2020 Y2 - 2024-03-28 ER -