Om avsnittet
Prepare to explore an alien Earth as Stuff to Blow Your Mind takes you back to the Ordovician Period, when invertebrates thrived in primal seas that covered most of the super continent Gondwana. Join Julie and Robert as they explore this age of change. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.