One of my favorite science blogs had a short write-up on this five years ago, it's a fun read: http://www.maryanningsrevenge.com/2013/12/awesome-dead-shit-prot

One of my favorite science blogs had a short write-up on this five years ago, it's a fun read: http://www.maryanningsrevenge.com/2013/12/awesome-dead-shit-prototaxites.html http://www.maryanningsrevenge.com/2013/12/awesome-dead-shit-...