Earle E. Spamer profile picture

Earle E. Spamer

Is this your author profile? Create an account to customize it!

Stand Alone

Colorado River Origin and Evolution (Monograph)
The Grand Canyon Fossil Record: A Source Book in Paleontology of the Grand Canyon and Vicinity (Microfor)
Geology of the Grand Canyon: A Guide and Index to Published Graphic and Tabular Data (EXCLUDING PALEONTOLOGY)
Geology of the Grand Canyon: A guide and index to published graphic and tabular data (excluding paleontology) (Microform publication / the Geological Society of America)
The Mosasaur - Volume 2 - December 1984: The Journal of the Delware Valley Paleontological Society