Most modern turtles are pretty good in the water, but only some are truly ocean-dwellers. This episode, we explore the unique and diverse lifestyles and anatomy of modern sea turtles, then we take a tour of turtles through time, visiting the surprising number of ancient lineages that have taken to the seas and the surprising forms some of them have taken. In the news: twisted jaws, early centipedes, Ediacaran microbes, and Neanderthal teeth Time markers: Intro & Announcements: 00:00:00 News: 00:04:45 Main discussion, Part 1: 00:43:50 Main discussion, Part 2: 01:30:10 Patron question: 02:14:60 Happy World Turtle Day! https://worldturtleday.org/ Check out our website for this episode’s blog post and more: http://commondescentpodcast.com/ Join us on Patreon to support the podcast and enjoy bonus content: https://www.patreon.com/commondescentpodcast Got a topic you want to hear about? Submit your episode request here: https://commondescentpodcast.com/request-a-topic/ Lots more ways to connect with us: https://linktr.ee/common_descent The Intro and Outro music is “On the Origin of Species” by Protodome. More music like this at http://ocremix.org Musical Interludes are "Professor Umlaut" by Kevin MacLeod (incompetech.com). Licensed under Creative Commons: By Attribution 3.0 http://creativecommons.org/licenses/by/3.0

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“What did the council decide on item 42?” — answered with the speaker and the moment.

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