News - Devonian
2012-04-23 08:48:13
For 300 million years, they were the ultimate survivors.
2012-03-02 05:38:06
After unearthing a previously unknown portion of one of the planet’s earliest known forests, archeologists say the fossils of 385-million-year-old trees reveal a far more diverse ecosystem than researchers had previously thought existed.
2012-01-11 16:00:00
RADNOR, Pa., Jan. 11, 2012 /PRNewswire/ -- Penn Virginia Resource Partners, L.P.