Donald Baird
Donald Baird published important work on fossil footprints with publications dating from 1950. He is a specialist on US east Coast dinosaurs and 'Dean of Ichnolgists'
Baird D. and Galton P. M., 1981, Pterosaur bones from the Upper Cretaceous of Delaware. J. Vert. Paleont. 1, 67–71. (15 June 1981)