Collected Papers of Earle E. Spamer
A Study of Fossil Vertebrate Types in the Academy of Natural Sciences of Philadelphia
Surviving component of the Wilhelm Bock collection of fossils (invertebrates, vertebrates, and plants) held at the Academy of Natural Sciences of Philadelphia
Jefferson's Botanists
Mr. Earle and the Lancet [with E.'s reply to Wakley's attack on him]
Coelatura Conrad, 1853, Caelatura Conrad, 1865 and Coelatura Pfeiffer, 1877 (Mollusca)
The Lewis and Clark Herbarium of the Academy of Natural Sciences
Catalog of the Types of Neontological Mollusca of the Academy of Natural Sciences of Philadelphia
The Lewis and Clark Herbarium of the Academy of Natural Sciences
Drepanites Mojsisovics, 1893 and Hyphoplites Spath, 1922 (Mollusca, Cephalopoda)
The Lewis and Clark Herbarium of the Academy of Natural Sciences
General Invertebrate Collection of the Academy of Natural Sciences of Philadelphia
General Invertebrates Collection of the Academy of Natural Sciences of Philadelphia
Geology of the Grand Canyon
Recovery of the Etheldred Benett Collection of Fossils Mostly from Jurassic-Cretaceous Strata of Wiltshire, England, Analysis of the Taxonomic Nomenclature of Benett (1831), and Notes and Figures of Type Specimens Contained in the Collection
The Grand Canyon Piffle Reports
Geology of the Grand Canyon
Catalog of the Chiton Types of the Academy of Natural Sciences of Philadelphia
Geology of the Grand Canyon
Late Pleistocene(?) Land Snails (Mollusca : Gastropoda) in "red Earth" Deposits of the Grand Canyon, Arizona