Will the dino ichnologists on this group plese respond to my address below. I have a couple of questions for you. Thanks in advance. Ray McAllister, Prof (Emeritus) Ocean Eng., FAU, Boca Raton, FL 33064 Diving Dinosaur, Geologist/Oceanographer/Ocean Engineer, 44 years SCUBA mcallist@gate.net (954) 426-0808, Author Diving Locations, Boynton/Dania