Ornithomimids

by Don Lessem

Published 1 December 1995
Describes the research and paleontological investigation that led to the identification and classification of ornithomimid dinosaurs.

Seismosaurus

by Don Lessem

Published 1 April 1996
Describes the research and paleontological investigation that led to the identification and classification of the dinosaur Seismosaurus.

Troodon

by Don Lessem

Published 1 December 1995
Describes the research and paleontological investigation that led to the identification and classification of the dinosaur Troodon.

Utahraptor

by Don Lessem

Published 1 April 1996