This 26 February 2018 video from the USA says about itself:

The Permian-Triassic Boundary – The Rocks of Utah

The Great Dying! In this episode we head out to the Permian-Triassic boundary and try to discover what caused Earth’s Largest mass extinction event, 252 million years ago.

After 4-months of research, I’m excited to finally release this exciting video! A pre-print of the scientific paper is available here.

I’ve submitted this research to the journal “Global and Planetary Change” for peer review.

By Laurel Hamers, 2:12pm, December 20, 2018:

More plants survived the world’s greatest mass extinction than thought

Fossils in a Jordanian desert reveal plant lineages that didn’t perish in the Great Dying

Some ancient plants were survivors.

A collection of roughly 255-million-year-old fossils suggests that three major plant groups existed earlier than previously thought, and made it through a mass extinction that wiped out more than…