Author Archives: David Marshall

Episode 130: Bats

October 30th, 2021 | by David Marshall

We examine the fossil record of bats in this nominally Halloween-themed episode


Episode 120: Naked Ammonite

February 1st, 2021 | by David Marshall

When an ammonite loses its shell, what kind of anatomical information can be found lying beneath? With Prof. Christian Klug



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