[Last updated 15 Jan 2024]

23 April 2011

Today me and Roz explored some Permian deposits in Knox County, Texas.  See also 14 June 2008
     
 
Dimetrodon sp. sail bone
Dimetrodon sp. sail bone
Dimetrodon sp. sail bone
     
Mammoth toe bone
Gypsum 
Gypsum