In this episode, you’re going to learn how it is that certain organic materials become petrified. [TRANSCRIPT]

Don’t miss future episodes of this podcast, subscribe here: iTunes | RSS/XML

You can also find more episodes by going here: Daily Knowledge Podcast

Podcast (dailyknowledgepodcast): Play in new window | Download (Duration: 5:12 — 8.4MB) | Embed

Subscribe: Apple Podcasts | Android | Google Podcasts | RSS