Books by W. A. Parks
Ordovician stromatoporoids of America
Silurian stromatoporoids of America
The need of a provincial museu
The need of a provincial museum in Ontario
Devonian stromatoporoids of No
Devonian stromatoporoids of North America
New species of trachodont dino
New species of trachodont dinosaurs from the Cretaceous formations of Alberta
New species of dinosaurs and t
New species of dinosaurs and turtles from the Upper Cretaceous formations of Alberta
Parasaurolophus Walkeri
Ordovician stromatoporoids
The stromatoporoids of the Guelph formation in Ontario