Fig 5.tif (3.38 MB)
Field photo of a fossilized tree trunk within the Cucaracha Formation ash fall tuff.
figure
posted on 2017-05-10, 17:53 authored by David W. Farris, Agustin Cardona, Camilo Montes, David Foster, Carlos JaramilloField photo of a fossilized tree trunk within the Cucaracha Formation ash fall tuff.