The diatom genus Actinocyclus in the western United States, contents: part A, Actinocyclus (Bacillariophyta)species from lacustrine Miocene deposits of the western United States, by J. Platt Bradbury and William N. Krebs, part B, geologic ranges of lacustrine Actinocyclus species, western United States, by William N. Krebs, and J. Platt Bradbury
Contributors: Bradbury, J.P.; Krebs, W.N.
Publisher: Dept. of the Interior
Place of publication: Washington
Language: eng
Number of pages: 73
Subjects: Actinocyclus, Fossil - West (U.S.)
Notes: 11