TY - JOUR A1 - Boulter, M. C. T1 - Pollen and spore events from the marine Tertiary of North Europe JO - J. Micropalaeontol. J1 - JM VL - 5 IS - 2 SP - 23 EP - Y1 - 1986/12/01 PB - GSL Publishing SN - 2041-4978 UR - https://jm.copernicus.org/articles/5/23/1986/ L1 - https://jm.copernicus.org/articles/5/23/1986/jm-5-23-1986.pdf DO - 10.1144/jm.5.2.75 ER -