By the start of the Triassic, all the Earth's landmasses had ... The bottom rung of the food chain was filled with microscopic plants called phytoplankton; two of the major groups still in the ...
But back in the Triassic, there were scores of them, including armoured ones that ate plants, toothless omnivores that sprinted on their hind legs and apex predators called rauisuchians that were ...
The associated changes in the climate and vegetation affected how dinosaurs evolved. All continents during the Triassic Period were part of a single land mass called Pangaea. This meant that ...
but it did not have ice caps and flowering plants. Life in the Triassic period had a rough start. In the Permian period before, the largest mass extinction event in Earth’s history had just ...