TY - JOUR A1 - Qianyu, L. T1 - Ultrastructure, morphology, affinities and reclassification of Cassigerinella Pokorný (Foraminiferida: Globigerinina) JO - J. Micropalaeontol. J1 - JM VL - 5 IS - 2 SP - 20 EP - Y1 - 1986/12/01 PB - GSL Publishing SN - 2041-4978 UR - https://jm.copernicus.org/articles/5/20/1986/ L1 - https://jm.copernicus.org/articles/5/20/1986/jm-5-20-1986.pdf DO - 10.1144/jm.5.2.49 ER -