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Published in 2017 at "Biology Letters"
DOI: 10.1098/rsbl.2017.0456
Abstract: Today, cycads are a small group of gymnospermous plants with a limited distribution in the (sub)tropics, but they were major constituents of Mesozoic floras. Fossil leaves sporadically found in latest Carboniferous and Permian floras have…
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Keywords:
late palaeozoic;
anatomy late;
palaeozoic cycad;
anatomy ... See more keywords