Bibliographic Detail
Bradbury, J.P. & Krebs, W.N., 1995
Reference:
Bradbury, J.P. & Krebs, W.N. (1995). Actinocyclus species from lacustrine Miocene deposits of the Western United States. United States Geological Survey professional paper 1543(A): 1-47, 15 plates.
Publication Date:
1995