Marine mammals
2005
Introduction to Human Anatomy
1991
Sea Mammals
2023
Return to the sea
2012
New Enaliarctos (Pinnipedimorpha) from the Oligocene and Miocene of Oregon and the role of "Enaliarctids" in Pinniped phylogeny
1991
New specimens of the Pinnipediform Pteronarctos from the Miocene of Oregon
1994
Quaternary evolution and biogeography of the large South American Canidae (Mammalia, Carnivora)
1988
The sabercat Smilodon gracilis from Florida and a discussion of its relationships (Mammalia, Felidae, Smilodontini)
1987
South American Carnivora
1978
An investigation of individual growth and possible age relationships in a population of Protothaca staminea (Mollusca, Pelecypoda)
1976
Rebels, Scholars, Explorers
2020
Whales, dolphins & porpoises
2015
The Rise of Marine Mammals
2017