Ancient Vulture Feather Preserved in Volcanic Ash Is a Fossil First
[html]Learn why similar mineral deposits may represent a treasure trove of fossilized soft tissue.[/html]
Source: Ancient Vulture Feather Preserved in Volcanic Ash Is a Fossil First (http://ht**://www.discovermagazine.c**/the-sciences/ancient-vulture-feather-preserved-in-volcanic-ash-is-a-fossil-first)