18 books
Briefwechsel Zwischen Clemens Brentano Und Sophie Mereau (1)
Histoire Des Protestants Et Des Eglises Reformees Du Poitou (3)
Organic Buildups in the Lower Ordovician (Canadian) of Texas and Oklahoma
North American Silurian Receptaculitid Algae
New Archaeoscyphia (Porifera) from the Ordovician of Anticosti Island, Quebec
Literature of the Receptaculitid Algae
Internal Structures of Cyclocrinites Dactioloides
Catalogue of Type Specimens in the Walker Museum of Paleontology and Chicago Natural History Museum
Catalogue of Type Specimens of Fossil Brachiopods in Field Museum of Natural History Volume Fieldiana, Geology, Vol.25
Catalogue of Type and Referred Specimens of Crinozoa (Cystoidea) in Field Museum of Natural History Volume Fieldiana, Geology, Vol.23, No.6
Catalogue of Type and Referred Specimens of Crinozoa (Blastoidea) in Field Museum of Natural History Volume Fieldiana, Geology, Vol.23, No.4
Catalogue of Type Specimens of Trilobites in Field Museum of Natural History Volume Fieldiana, Geology, Vol.22
Receptaculitids
Evolutionary Progress
The Evolution of Human Hunting
Neutral Models in Biology
Evolution of Animal Behavior
Coevolution