@article{df87d8fa26d24ac3a1d1618d74c8b01f,
title = "Did a single species of Eocene Azolla spread from the Arctic Basin to the southern North Sea?",
keywords = "Arctic Ocean, North Sea Basin, Denmark, Azolla, Eocene, megaspores, microspore massulae, Palynology, ultrastructure, BIOSTRATIGRAPHY, ULTRASTRUCTURE, SALVINIACEAE, MICROFOSSILS, MORPHOLOGY, PALEOCENE, GREENLAND, REVISION, BIOMASS, RECORD",
author = "Collinson, {Margaret E.} and Judith Barke and {van der Burgh}, Johan and {van Konijnenburg-van Cittert}, {Johanna H. A.} and Claus Heilmann-Clausen and Howard, {Lauren E.} and Henk Brinkhuis",
year = "2010",
month = mar,
doi = "10.1016/j.revpalbo.2009.12.001",
language = "English",
volume = "159",
pages = "152--165",
journal = "Review of Palaeobotany and Palynology",
publisher = "Elsevier",
number = "3-4",
}