1. Department of Earth Sciences, Denver Museum of Nature & Science, Denver, Colorado 80205, U.S.A.,
2. Department of Anatomical Sciences, Stony Brook University, Stony Brook, New York 11794-8081, U.S.A.
3. Department of Biomedical Sciences, Ohio University Heritage College of Osteopathic Medicine, Ohio University, Athens, Ohio 45701, U.S.A.,
4. Department of Anatomy, New York Institute of Technology, College of Osteopathic Medicine, Old Westbury, New York 11568, U.S.A.,
5. Geology Department, Macalester College, 1600 Grand Avenue, St. Paul, Minnesota 55105, U.S.A.,
6. Département de Sciences de la Terre et de l’Environnement, Université d’Antananarivo, Antananarivo (101), Madagascar,