By Mary FairchildRob Sula, Dr. Frederick R. Schram, Jack Wittry, Jim Fairchild.–August, 2011. The Mazon Creek site is very significant because of the diversity of life compared to other Lagerstatten. Frederick R. Schram (2) In August, ESCONI members Rob and Sondra Sula, Jack and Charlene Wittry, and Jim and I met with Dr. Frederick Schram at…