Arenaceous Foraminifera from the Waldron shale (Niagaran) of southeast Indiana,
by William A. McClellan.
- Ithaca, N.Y., Paleontological Research Institution, 1966.
- 448-518 p. map, 7 plates. 23 cm.
- Bulletins of American paleontology, v. 50, no. 230 .