The Osteology of Some American Permian Vertebrates. [I-III]

North American Conopidæ: Stylogaster, Dalmannia, Oncomyia

Manual of North American Diptera

Collected papers: Volume 2

Paleontology

The University Geological Survey of Kansas

North American Plesiosaurs: Part I

Synopsis of the North American Syrphidae

On the Classification of North American Diptera: Papers 1-3

The Osteology of Some American Permian Vertebrates: II ; Synopsis of the American Permocarboniferous tetrapoda

Fam. Syrphidae

Structure and Relationships of Opisthocœlian Dinosaurs: The Brachiosauridæ, Volume 2

Atactocrinus, a New Crinoid Genus from the Richmond of Illinois: Description of a Ste. Genevieve Limestone Fauna from Monroe County, Illinois, Volume 1

The Butterflies of the Eastern United States and Canada: With Special Reference to New England, Volume 1