Descriptions of new species of fossils. From the Devonian rocks of Iowa; with a preliminary note on the formations.
Hall, James, 1811-1898.
Descriptions of new species of fossils. From the Devonian rocks of Iowa; with a preliminary note on the formations. By James Hall and R.P. Whitfield. - Albany, Weed, Parsons & Company, printers, 1872. - 21 p. 4 pl. 24 cm.
Published July, 1872, in advance of the 23rd report on the state cabinet.
gs 07000437
Paleontology--Devonian.
Paleontology--Iowa.
QE728 / .H17
Descriptions of new species of fossils. From the Devonian rocks of Iowa; with a preliminary note on the formations. By James Hall and R.P. Whitfield. - Albany, Weed, Parsons & Company, printers, 1872. - 21 p. 4 pl. 24 cm.
Published July, 1872, in advance of the 23rd report on the state cabinet.
gs 07000437
Paleontology--Devonian.
Paleontology--Iowa.
QE728 / .H17