Cleal, C. J.; Uhl, D.; Cascales-Miñana, B.; Thomas, B. A.; Bashforth, Arden R.; King, S. C.; Zodrow, E. L.
(2012)
Using a combination of species richness, polycohort and constrained cluster analyses, the plant biodiversity of Pennsylvanian (late Carboniferous) tropical wetlands (â coal swampsâ ) has been investigated in five areas ...