These crinoid calyx fossils pictured above are known as Batocrinus icosidactylus (Casseday, 1854). They were found in the Salem Limestone o...

  This crinoid calyx fossil pictured above is known as Batocrinus icosidactylus (Casseday, 1854). It was found in the Salem Limestone of La...

  One day recently at lunch, I did not have much to eat. Looking through my desk I found a jar of reduced fat Jif peanut butter. So I ate so...