TY - JOUR T1 - Cupuladria canariensis (Busk) - portrait of a bryozoan JF - Palaeontology Y1 - 1963 A1 - Lagaaij, R. VL - 6 ER - TY - JOUR T1 - The Pliocene Bryozoa of the Low Countries and their bearing on the marine stratigraphy of the North Sea region JF - Mededelingen van de Geologische Stichting (Serie C) Y1 - 1952 A1 - Lagaaij, R. VL - 5 ER -