S. Ellison

The composition of conodonts

S. Ellison, 1944 .

Mineral resources and geopressured-geothermal energy

W. E. Galloway, W. Fisher, S. Riggs, 2015 .

Lower Pennsylvanian (Dimple Limestone). Conodonts of the Marathon Region, Texas

R. W. Graves, S. Ellison, 1941 .

Revision of the Pennsylvanian conodonts

S. Ellison, 1941 .

Microfossils as environment indicators in marine shales

Samuel Porter Ellison, S. Ellison, 1951 .

Comments on the orientation of conodonts

A. J. Scott, C. B. Rexroad, W. Ziegler, 1962 .