> Rivers banks laid down at the end of the Permian meander, river banks laid down at the start of the Triassic do not. * subject to relative flatness But what

> Rivers banks laid down at the end of the Permian meander, river banks laid down at the start of the Triassic do not. * subject to relative flatness But what an interesting thought, I'd never considered how river topography might indicate world conditions. So start of Triassic really was a blow to life!