Birks, H.J.B., Department of Biological Sciences, University of Bergen, Bergen, N-5020, Norway, Bjerknes Centre for Climate Research, University of Bergen, Bergen, N-5020, Norway, Environmental Change Research Centre, University College London, London, WC1E 6BT, United Kingdom
Recommended Citation:
Birks H.J.B.. Angiosperms versus gymnosperms in the cretaceous[J]. Proceedings of the National Academy of Sciences of the United States of America,2020-01-01,117(49)