Hall, J. (1859). Palaeontology: Volume 3. Containing descriptions and figures of the organic remains of the lower Helderberg Group and the Oriskany Sandstone 1855-1859. Part I. Natural History of New-York, Geological Survey of New. 3: 1-532.
156156
Hall, J.
1859
Palaeontology: Volume 3. Containing descriptions and figures of the organic remains of the lower Helderberg Group and the Oriskany Sandstone 1855-1859. Part I
Natural History of New-York, Geological Survey of New