RMcWilson: Fossil
RMcWilson: Fossil brachiopods
RMcWilson: Trilobite-Elrathia Kingi
RMcWilson: Trilobite slab
RMcWilson: Trilobite slab
RMcWilson: Fossil
RMcWilson: Fossil
RMcWilson: Fossil leaf from Florissant Fossil Quarry
RMcWilson: Fossil leaf from Florissant Fossil Quarry
RMcWilson: Fossil leaf from Florissant Fossil Quarry
RMcWilson: Fossil leaf from Florissant Fossil Quarry
RMcWilson: Fossil leaf from Florissant Fossil Quarry
RMcWilson: Fossil Leaf
RMcWilson: Fossil
RMcWilson: Fossil
RMcWilson: Petrified Wood
RMcWilson: Fossil
RMcWilson: Fossil
RMcWilson: Fossil
RMcWilson: Trilobite Elrathia Kingi mold
RMcWilson: Trilobite-Elrathia Kingi
RMcWilson: Elrathia Kingi Trilobite
RMcWilson: Fossil-Elrathia Kingi Mold
RMcWilson: Ptychopariida Trilobite?
RMcWilson: Horn Coral in matrix
RMcWilson: Fossil
RMcWilson: Trilobite slab
RMcWilson: Fossilized Plant Remains
RMcWilson: Horn Corals
RMcWilson: Trilobite Mold from Southeast Missouri