Travel back in time and imagine the challenges and wonders of living in the Paleozoic Era. I Asked 2 Experts To Name the Best ...

The Mesozoic Era extinctions formed the world as we know it today. Read about what caused them and which animals survived.

International scientists have uncovered the oldest known phosphatic stromatoporoid sponge, dating back approximately 480 ...

The oldest is the Paleozoic Era, which means ‘ancient life’ and occurred between 541 and 252 million years ago. Next is the Mesozoic Era, which means ‘middle life’ and spans 252 to 66 ...

International scientists have uncovered the oldest known phosphatic stromatoporoid sponge, dating back approximately 480 ...

A faculty dedicated to dinosaur studies has been established this academic year in central Japan's Fukui Prefecture -- widely ...

(Mainichi/Kenichi Kayahara) KATSUYAMA, Fukui -- A faculty dedicated to dinosaur studies has been established this academic year in central ... the Silurian Period of the Paleozoic Era through ...

They were especially important during the middle Paleozoic era (from the late Middle Ordovician ... were thought to have emerged suddenly in the late Darriwilian period (around 460 million years ago), ...

They were especially important during the middle Paleozoic era (from the late ... emerged suddenly in the late Darriwilian period (around 460 million years ago), leading to questions about their ...

The Ediacaran is the period preceding the Cambrian ... their biology." In recent years, Dr. Pauly used ELEFAN to connect the growth dynamics of Paleozoic animals to those of modern marine ...