Cambrian bivalved crustacea of the order conchostracaEdward Oscar Ulrich · First published 1931Open the Tome
The Cambrian of the upper Mississippi valley ...Edward Oscar Ulrich · First published 1930Open the Tome
Fossiliferous boulders in the Ouachita "Caney" shale and the age of the shale containing themEdward Oscar Ulrich · First published 1927Open the Tome
The formations of the Chester series in western Kentucky and their correlates elsewhereEdward Oscar Ulrich · First published 1917Open the Tome
The lead, zinc, and fluorspar deposits of western KentuckyEdward Oscar Ulrich · First published 1905Open the Tome
Paleozoic seas and barriers in eastern North AmericaEdward Oscar Ulrich · First published 1902Open the Tome
The Lower Silurian Lamellibranchiata of MinnesotaEdward Oscar Ulrich · First published 1894Open the Tome
The Bryozoa of the Lower Silurian in MinnesotaEdward Oscar Ulrich · First published 1893Open the Tome
New and little know American Palaeozoic OstracodaEdward Oscar Ulrich · First published 1890Open the Tome
New and little known American paleozoic ostracodaEdward Oscar Ulrich · First published 1890Open the Tome
Contributions to the micro-palaeontology of the Cambro-silurian rocks of CanadaEdward Oscar Ulrich · First published 1889Open the Tome
Descriptions of New Silurian and Devonian fossilsEdward Oscar Ulrich · First published 1886Open the Tome
Catalogue of fossils occurring in the Cincinnati group of Ohio, Indiana and KentuckyEdward Oscar Ulrich · First published 1880Open the Tome
