A fossil burrowing sponge from the Iowa Devonian
By: by A.O. Thomas
Series: Bulletin from the laboratories of natural history of the State University of Iowa -- v. 6, no. 2, p. 165-168; Bulletin from the laboratories of natural history of the State University of Iowa -- v. 6, no. 2, p. 165-168.
Published: 1911
Place of publication: Iowa City
Language: eng
Number of pages: 168
Subjects: Cliona hackberryensis