They certainly evolved from rather toothy predators as well. For anybody in Toronto I highly recommend the Blue Wale exhibit at the ROM! They have an entire sk

They certainly evolved from rather toothy predators as well. For anybody in Toronto I highly recommend the Blue Wale exhibit at the ROM! They have an entire skeleton and it is humbling and awesome. If you're able to go, then go before it ends here. I think it's touring after it finishes up there. https://www.rom.on.ca/en/blue-whale https://www.rom.on.ca/en/blue-whale edit: Adding more info -- * Photos from the excavation of the carcass https://www.rom.on.ca/en/collections-research/research-community-projects/blue-whale https://www.rom.on.ca/en/collections-research/research-commu... * Photo of the skeleton and vague tour plans https://www.thestar.com/news/canada/2017/08/29/roms-blue-whale-to-hit-the-road.html https://www.thestar.com/news/canada/2017/08/29/roms-blue-wha... * Video from the exhibit, including the skeleton https://www.rom.on.ca/en/learn/activities/at-rom/bluewhale https://www.rom.on.ca/en/learn/activities/at-rom/bluewhale * Photo essay and back story http://projects.thestar.com/rom-blue-whale/ http://projects.thestar.com/rom-blue-whale/