Dr Holtz in the field

From Nine to Noon 21 November 2014

A world-renowned dinosaur expert discusses the 21st century's fresh discoveries about the evolution of Tyrannosaurus rex from a small fuzzy carnivore to the largest and last of the Tyrannosaur predators. Dr. Thomas Holtz is a vertebrate palaeontologist specializing in the origin, evolution, and adaptations of carnivorous dinosaurs. He is the writer of Dinosaurs: The most complete, up-to-date encyclopedia for dinosaur lovers of all ages. He was a consultant for the BBC's Walking with Dinosaurs series and is currently Senior Lecturer in the University of Maryland's Department of Geology.

All photos by Dr Thomas Holtz

The images in this gallery are used with permission and are subject to copyright conditions.