After Keppie (2000). The Appalachian orogen of North America is divisible with some controversy into five tectonolithologic zones which range in age from Late Precambrian through the Early Paleozoic ...
Hosted on MSN1mon
Carbon dioxide has been regulating Earth's climate for hundreds of millions of years—new studyThe Late Paleozoic ice age has long been a climate enigma. Atmospheric COâ‚‚ estimates for this period vary widely, and different reconstructions of the likely temperature vary by as much as 20°C.
Hosted on MSN28d
Ancient ‘demon-toothed’ fish with large fangs found in New Mexico. It’s a new speciesThe ancient fish lived about 305 million years ago during the Late Pennsylvanian period of the Paleozoic Era, the New Mexico Department of Cultural Affairs said in a Jan. 10 news release.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback