Petrified Palm Wood. (Palmoxylon) from Catahoula Formation in Texas, USA. From the Oligocene (20 to


Petrified Palm Wood. (Palmoxylon) from Catahoula Formation in Texas, USA. From the Oligocene (20 to
Petrified Palm Wood. (Palmoxylon) from Catahoula Formation in Texas, USA. From the Oligocene (20 to