The Waverlyan Period of Tennessee

The Bryozoan Fauna of the Rochester Shale

Dendroid Graptolites of the Niagaran Dolomites at Hamilton, Ontario

The Structural Features of the Bryozoan Genus Homotrypa, with Descriptions of Species from the Cincinnatian Group

A Study of the James Types of Ordovician and Silurian Bryozoa

The Formation of Geodes with Remarks on the Silicification of Fossils

A Synopsis of American Fossil Bryozoa, Including Bibliography and Synonymy

North American Early Tertiary Bryozoa: 1920

Fossil and Recent Bryozoa of the Gulf of Mexico Region