Ajit Pai @AjitPai
A newly-analyzed species of giant ichthyosaur from 247M years ago grew up to 55 feet long, raising a question: how did it evolve to be so big so quickly (just 5M years after mass extinction), given that whales took almost 50M years to reach similar size? https://t.co/rIVfzSNRaF — PolitiTweet.org