Carpenter, R.M., Pandolfi, J.M. and Sheehan, P.M., 1986, The Late Ordovician and Silurian of the Eastern Great basin, Part 6. The Upper Ordovician carbonate ramp: Contributions to Biology and Geology, Milwaukee Public Museum, no. 69, 92 pp.
University of Queensland
Carpenter, R.M., Pandolfi, J.M. and Sheehan, P.M., 1986, The Late Ordovician and Silurian of the Eastern Great basin, Part 6. The Upper Ordovician carbonate ramp: Contributions to Biology and Geology, Milwaukee Public Museum, no. 69, 92 pp.