St. John, J.  2011.  Eurypterids Illustrated: the Search for Prehistoric Sea Scorpions by Samuel J. Ciurca Jr.  Rocks & Minerals 86: 373. (pdf)


St. John, J.  2011.  Mesozoic Fossils II, the Cretaceous Period by Bruce Stinchcomb.  Rocks & Minerals 86: 179-180. (pdf)


St. John, J.  2010.  A Sea Without Fish: Life in the Ordovician Sea of the Cincinnati Region by David L. Meyer and Richard A. Davis.  Rocks & Minerals 85: 467-468. (pdf)


St. John, J.  2009.  Paleozoic Fossils by B.L. Stinchcomb.  Rocks & Minerals 84: 564-565. (pdf)



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