Post by Admin on Mar 10, 2023 23:22:49 GMT -7
giw.utahgeology.org/giw/index.php/GIW/article/view/16/22
An interesting and well written account of upper Triassic time in Utah:
An interesting and well written account of upper Triassic time in Utah:
The Triassic Period was one of the most critical intervals in the history of tetrapod evolution—a time when terrestrial ecosystems recovered from the Permian extinction with a spectacular adaptive radiation that included early dinosaurs, crocodylian-like archosaurs, and mammals