Steve Cunningham, with the permission of Tertiary Research, has made available a .pdf file of his paper - A comparison of isolated teeth of early Eocene Striatolamia macrota (Chondrichthyes, Lamniformes), with those of a Recent sand shark, Carcharias taurus.

This is a revised (2006) version for web presentation and is 1.4 mb in size. If you have the bandwidth, download this paper, otherwise -- close.