• Background Ovules as developmental precursors of seeds are organs of central importance in angiosperm flowers and can be traced back in evolution to the earliest seed plants. Angiosperm ovules are ...
We may recognize our world by its flowering plants and trees, but evolutionarily speaking angiosperms are the new kids on the block, coming after epochs when giant fungus ruled the Earth and ...
Annals of the Missouri Botanical Garden, Vol. 71, No. 2, Historical Perspectives of Angiosperm Evolution (1984), pp. 577-592 (16 pages) The author's contributions to the problem of angiosperm origin ...
Chinese researchers have found fossils of an ancient plant dating back to about 170 million years ago. The Nanjing Institute of Geology and Palaeontology, Chinese Academy of Sciences recently ...