Seen here already deep into the hell no portion of the video, this is a visualization from Global Data (previously), comparing the sizes of both living and extinct sea creatures, from the diminutive to the terrifyingly colossal. I learned a lot by watching it. Mostly, that in the entirety of earth’s history there’s never really been a bad time to fill the oceans with concrete, and ideally it should have been done right before that first fish crawled out of the water.