This plate was recently sand abrasive cleaned.  It revealed the cephalon of a Phacops rana (Green, 1832) trilobite with a Tentaculites  (Sc...

Happy Independence Day , U S A ! As one can see from the picture the ancient Devonian Period sea beds are now becoming exposed in this s...

First two images of an enrolled Phacops rana (Green, 1832) trilobite fossil found in the Silver Creek Member of the North Vernon Limestone...