<p>This week learn how to make strat columns based on the magnetic direction of rocks! It&#39;s time to learn about magnetostratigraphy.</p>

<ul>
<li><a href="https://en.wikipedia.org/wiki/Magnetostratigraphy" rel="nofollow">Magnetostratigraphy</a></li>
</ul>

<h2>Fun Paper Friday</h2>

<ul>
<li>How did the human hand evolve? These authors make no bones about it.</li>
<li><a href="https://www.kent.ac.uk/news/society/18688/eating-bone-marrow-played-a-key-role-in-the-evolution-of-the-human-hand" rel="nofollow">Press Release</a></li>
<li><a href="https://www.sciencedirect.com/science/article/abs/pii/S0047248417303597?via%3Dihub#!" rel="nofollow">Williams-Hatala, Erin Marie, et al. &quot;The manual pressures of stone tool behaviors and their implications for the evolution of the human hand.&quot; Journal of Human Evolution 119 (2018): 14-26.</a></li>
</ul>

<h2>Contact us:</h2>

<p><strong>Show</strong></p>

<ul>
<li><a href="https://www.patreon.com/dontpanicgeo" rel="nofollow">Support us on Patreon!</a></li>
<li><a href="http://www.dontpanicgeocast.com" rel="nofollow">www.dontpanicgeocast.com</a></li>
<li><a href="https://softwareunderground.org" rel="nofollow">SWUNG Slack</a></li>
<li><a href="https://twitter.com/dontpanicgeo" rel="nofollow">@dontpanicgeo</a></li>
<li><a href="mailto:show@dontpanicgeocast.com" rel="nofollow">show@dontpanicgeocast.com</a></li>
</ul>

<p><strong>John Leeman</strong></p>

<ul>
<li><a href="http://www.johnrleeman.com" rel="nofollow">www.johnrleeman.com</a></li>
<li><a href="https://twitter.com/geo_leeman" rel="nofollow">@geo_leeman</a></li>
</ul>

<p><strong>Shannon Dulin</strong></p>

<ul>
<li><a href="https://twitter.com/ShannonDulin" rel="nofollow">@ShannonDulin</a></li>
</ul>

Episode 312 - "Atmospheric Deodorant"

John Leeman and Shannon Dulin discuss geoscience and technology weekly for your enjoyment! Features include guests, fun paper Friday selections, product reviews, and banter about recent developments. Shannon is a field geologist who tolerates technology and John is a self-proclaimed nerd that tolerates geologists.