The Proceedings of the Eighth International Conference on Creationism (2018)

2: The logic of lycopod root structure. Journal of Creation 25: no. 1:69- 76. Woolley, J.F. 2011b. The origin of the Carboniferous coal measures—part 3: A mathematical test of lycopod root structure. Journal of Creation 25, no. 3:74-78. THE AUTHORS Dr. Steven A. Austin earned a Ph.D. in geology from Pennsylvania State University (1979). He serves as adjunct professor of geology at Cedarville University (Cedarville, Ohio) and as a senior research geologist at Logos Research Associates (Costa Mesa, California). He is married to Kelly M. Austin, M.D., who serves as Professor of Pediatric Surgery at University of Pittsburgh. Roger W. Sanders earned a Ph.D. in systematic botany at the University of Texas at Austin in 1979. After working for nearly 30 years as a theistic evolutionist with public and private research organizations, he adopted the young-age position and later taught seven years at Bryan College. In 2013 he helped found Core Academy of Science in which he served as faculty until retiring recently. He and his wife of 38 years have two grown children and one grandchild. AAustin and Sanders ◀ Historical survey of floating mat model ▶ 2018 ICC 286