Chloroplast and nuclear gene sequences indicate late Pennsylvanian time for the last common ancestor of extant seed plants.

Louise Savard(Université Laval), Jean Bousquet(Université Laval), Martin Michaud(Centre Hospitalier Universitaire de Toulouse), Mark W. Chase(University of Vienna), Peng Li(Chinese Academy of Sciences), Steven H. Strauss(Oregon State University)
Proceedings of the National Academy of Sciences
May 24, 1994
Cited by 152


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