Recent Scientific Collaborators:

• John R. Bolt and Lance Grandes, Field Museum of Natural History, Chicago.
• Timothy B. Rowe, University of Texas at Austin.
• Larry Witmer, Ohio University, Athens.
• Christopher R. Scotese, University of Texas at Arlington.
• R. J. Templin, Former Head, Canadian Aeronautics and Space Institute, Ottawa.
• Richard Grieve, Geological Survey of Canada, Ottawa
• Richard Donofrio, Parwest Land Explorations, Inc, Oklahoma City.
• Barbara Stahl, St Anselm College, Manchester.
• Fernandos Novas, National Museum of Natural History, Buenos Aires.
• Dhiraj Rudra, Asru Chaudhuri & T.S. Kutty, Indian Statistical Institute, Calcutta.
• Dhong Zhiming, Institute of Vertebrate Paleontology & Paleoanthropology, Beijing.
• Xiao-chun Wu, National Museum, Ottawa.
• Eugene Gaffney, American Museum of Natural History, New York.
• Evgeny Kurochkin, Paleontological Institute, Moscow.
• Tom Lehman and Lawrence Schovanec, Texas Tech University.
• Erich Weber, University of Tübingen, Germany.