Recent advances in molecular phylogenetics and a series of important palaeobotanical discoveries have revolutionized our understanding of angiosperm diversification. Yet, the origin and early ...
Angiosperms (flowering plants) are the most diverse of all major lineages of land plants and the dominant autotrophs in most terrestrial ecosystems. Their evolutionary and ecological appearance is ...
For more than a century, the common ancestor of flowering plants was thought to have had a seven-celled, eight-nucleate Polygonum-type female gametophyte. It is now evident that not one, but in fact ...
International Journal of Plant Sciences, Vol. 161, No. S6, Current Perspectives on Basal Angiosperms (November 2000), pp. S97-S107 (11 pages) Patterns and trends in angiosperm evolution can only be ...
Angiosperms produce flowers and fruits, which contain their seeds. Scientists think they have the answer to a puzzle that baffled even Charles Darwin: How flowers evolved and spread to become the ...
The discovery of exceptionally well-preserved, tiny fossil seeds dating back to the Early Cretaceous corroborates that flowering plants were small opportunistic colonizers at that time, according to a ...
Newly discovered plant fossils from China, dating back more than 125 million years, may help to establish which seed plants evolved into modern flowering plants. Flowering plants, known as angiosperms ...
ARGUABLY the world’s weirdest plant, Welwitschia mirabilis is a tangled mass of shredded, fraying leaves in the Namib desert. For a thousand years, perhaps more, it grows just two long leaves, which ...
When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. That's what scientists found after analyzing 70 fossils of wing scales and scale fragments ...
About 92 million years ago in what's now central Utah, a terrible storm blew over a huge flowering tree, which was washed down a river and into an ancient delta. Sediments buried part of the tree's ...
A scientist has shed new light on the origins of Charles Darwin's "abominable mystery". The famous naturalist was haunted by the question of how the first flowering plants evolved. Darwin feared this ...