1. Faculté des Sciences et Techniques, Département de Géologie, Université Cheikh Anta Diop de Dakar, Dakar, Senegal.
2. Northwell, New Hyde Park, NY, and Department of Science Education, Donald and Barbara Zucker School of Medicine at Hofstra/Northwell, Hofstra University, Hempstead, New York.
3. Department of Biological Sciences, Idaho State University, Pocatello, Idaho, Division of Earth Science, Idaho Museum of Natural History, Pocatello, Idaho.
4. Department of Anatomical Sciences, Renaissance School of Medicine, Stony Brook University, Stony Brook, New York and Department of Vertebrate Paleontology, American Museum of Natural History.