@article{1bdcde3fea3d4482982296b1039d1b0f,
title = "Cainozoic ferns and their distribution",
keywords = "biogeography, Cainozoic, fern, fossil, paleobiogeography, Tertiary, CRETACEOUS-TERTIARY BOUNDARY, WESTERN NORTH-AMERICA, EARLY MIOCENE VEGETATION, EOCENE SWAMP FORESTS, AXEL-HEIBERG ISLAND, NEW-ZEALAND, FOSSIL FERN, SP-NOV, MIDDLE EOCENE, PHYLOGENETIC-RELATIONSHIPS",
author = "Collinson, {M E}",
year = "2001",
language = "English",
volume = "53",
pages = "173--235",
journal = "BRITTONIA",
issn = "0007-196X",
publisher = "Springer New York",
number = "2",
}