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Join David and Will as they explore the paleontologists’ perspective on various topics in life and earth history. Each episode features a main discussion on a topic requested by the listeners, presented as a lighthearted and educational conversation about fossils, evolution, deep time, and more. Before the main discussion, each episode also includes a news segment, covering recent research related to paleontology and evolution. Each episode ends with the answer to a question submitted by subscribers on Patreon. New episodes with new topics every fortnight!
Episodes
Saturday Jun 10, 2023
Episode 167 – Geologic Dating
Saturday Jun 10, 2023
Saturday Jun 10, 2023
When scientists find a new rock formation or fossil assemblage, how do they determine how old it is? The answer lies in the many varied methods of geologic dating. In this episode, we’ll discuss how we can sort the events in Earth history, how we calculate specific ages for ancient materials – including a deep-dive into radiometric dating! – and most importantly, how these many techniques support and complement each other.
In the news: gaze following, polar pterosaurs, pachycephalosaur heads, and giant marsupials.
Time markers:
Intro & Announcements: 00:00:00
News: 00:06:50
Main discussion, Part 1: 00:38:45
Main discussion, Part 2: 01:31:10
Patron question: 02:20:18
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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
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