1. Department of Geology and Geophysics Texas A&M University Mail Stop 3115 College Station TX 77843‐3115 USA
2. Department of Geological and Environmental Sciences Western Michigan University Kalamazoo MI 49008‐5200 USA
3. CSL – Center for Carbonate Research Department of Marine Geosciences Rosenstiel School of Marine and Atmospheric Science University of Miami Miami FL 33149 USA