Premise of research. Secondary phloem produced by a bifacial vascular cambium is the distinctive feature of lignophytes, the group that comprises the seed plants and the progymnosperms. Because ...

Copepod crustaceans are extremely abundant but, because of their small size and fragility, they fossilize poorly. Their fossil record consists of one Cretaceous (c. 115 Ma) parasite and a few Miocene ...

Dominated by carbon-rich swamps and forests proliferating across Earth's rocky surface, the Carboniferous period saw a boost in atmospheric oxygen and vast quantities of carbon dioxide trapped in what ...

Coal. It powered the industrial revolution and fueled the early development of the science of geology. When the geologic time periods were being named, mainly in Great Britain, the time during which ...

Add Yahoo as a preferred source to see more of our stories on Google. An artist's reconstruction of Tyrannoroter heberti, a plant-eating creature that lived 315 million years ago during the ...

Is the process that is at the origin of coal still existent, why or why not, and where does proof of it exist? Is it correct that today's fungi that attack the wood substance lignin did not exist in ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. A captivating new species of arachnid from the late ...

It made for a neat story: Question: Why did so much of the world’s coal form during the geologic period we now call the Carboniferous? Answer: Large tree-like plants evolved before fungi evolved the ...

I CANNOT accept Mr. McLachlan's reference of the interesting Breyeria borinensis to the Ephemeridæ, even though he has “examined the fossil”, and “has no doubt” about it. The photograph which I ...