The Devonian Period, spanning approximately 419–359 million years ago, represents a pivotal phase in South America’s deep-time history. Fossiliferous formations across the continent—particularly ...
New research reveals a chain of environmental disasters. These took place in what is today's South Africa, during an ancient time period called the Early-Middle Devonian. The crises led to the ...
Added t.-p.: Palæontologia sinica ... Nanking, Geological survey of China, 1941- https://siris-libraries.si.edu/ipac20/ipac.jsp?&profile=liball&source=~!silibraries ...
Ray-finned fish, now the most diverse group of backboned animals, were not as hard hit by a mass extinction event 360 million years ago as scientists previously thought. Ray-finned fish, now the most ...
The National Science Foundation (NSF) has awarded a $148,000 grant to Lycoming College’s David Broussard, Ph.D., associate professor of biology, for work on a project entitled, “Silty streams and ...
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