Differential Survival Across the K-T Boundary: A New Theory on Why the Dinosaurs Perished but Reptiles, Birds, Mammals and Amphibians Did Not
He's an amateur studier. Seems serious.
He's come up with what he thinks is a novel idea to explain why the dinosaurs "got it" while birds and mammals didn't.
I actually printed this off to have a peruse on a flight a few months back, and I've got some scribbled notes somewhere ... somewhere safely tidied away. Have to try to find it again.