1878
Bibliografía (34 obras)
Bryozoa (generum et genotyporum index et bibliographia)
1970
Faunal lists and descriptions of Paleozoic corals
1950
Shelled creatures and geological history
1949
1944
Bibliographic and faunal index of Paleozoic pelmatozoan echinoderms
1943
Shelled invertebrates of the past and present
A supposed jellyfish from the Pre-Cambrian of the Grand Canyon
1941
Geologic exhibits in the National Zoological Park
1940
The Hederelloidea
1939
1938
New species of American Edrioasteroidea
1936
Concretions--freaks in stone
Bibliographic index of paleozoic ostracoda
1934
Bryozoa
Shelled invertebrates of the past and present, with chapters on geological history
Development of invertebrate paleontology in America
1933
The stratigraphy of the central basin of Tennessee
1932
Studying fossils in England, Austria, and Hungary
1931
The Permian bryozoa of Timor
1929
The Bryozoa, or moss animals
1922
Bibliographic index of American Ordovician and Silurian fossils ..
1915
The Waverlyan period of Tennessee
1912
The early Paleozoic Bryozoa of the Baltic provinces
1911
Conference on the faunal criteria in Paleozoic paleogeography. --
The cement resources of Virginia
1909
... Dendroid graptolites of the Niagaran dolomites at Hamilton, Ontario
The Nettelroth collection of invertebrate fossils
1908
The formation of geodes with remarks on the silicification of fossils
A study of the James types of Ordovician and Silurian Bryozoa
1906
The bryozoan fauna of the Rochester shale
The structural features of the bryozoan genus Homotrypa, with descriptions of species from the Cincinnatian group
1903
Catalogue of the fossils of the Trenton and Cincinnati periods, occurring in the vicinity of Cincinnati, O.
1896
