Pelagic Molluscs 2.0: Classification of marine environments. In: Hedgpeth, J. W. (ed.). Treatise on marine ecology and paleoecology, 1. Ecology moll.- Mem. Geol. Soc. America 67(1): 1-1296, figs.

Authors(s)	Stenzel, H. B., Hopkins, S. H. and Hewatt, W. G.
Year	1957
Title	Classification of marine environments. In: Hedgpeth, J. W. (ed.). Treatise on marine ecology and paleoecology, 1. Ecology moll.- Mem. Geol. Soc. America 67(1): 1-1296, figs.