According to Professor de Magalhães, during the Mesozoic Era, the era of the dinosaurs, early mammals were under constant threat, which necessitated rapid reproduction for survival. This relentless ...
Non-bird dinosaurs lived between about 245 and 66 million years ago, in a time known as the Mesozoic Era. This was many millions of years before the first modern humans, Homo sapiens, appeared.
Fastovsky, the author of numerous scientific publications dealing with Mesozoic vertebrate faunas and their ancient environments, is also scientific co-Editor of Geology. He has undertaken extensive ...
Rare fossils reveal stunning scene from dinosaur's last days Rare fossils reveal stunning scene from dinosaur's last days Baby Bird from Time of Dinosaurs Found Fossilized in Amber Baby Bird from ...
This "longevity bottleneck hypothesis" suggests that the evolutionary pressure that dinosaurs put on mammals during the Mesozoic Era – about 100 million years ago – may have led to the loss of ...
Gideon Mantell discovered the Iguanodon (a famous tale set right in this book) and several other dinosaur species, spent over twenty-five years restoring Iguanodon fossils, and helped establish the ...
Dinosaurs existed for a vast amount of time, from 245 to 66 million years ago (see When did dinosaurs live?). During this time, called the Mesozoic Era, the area of the Earth's crust that we now call ...