Microfloral zonation and correlation of some lower tertiary rocks in southwest Washington and some conclusions concerning the paleoecology of the flora /
by Dennis Michael Sparks.
APA Citation
Sparks, D. Michael. (1967). Microfloral zonation and correlation of some lower tertiary rocks in southwest Washington and some conclusions concerning the paleoecology of the flora. .
MLA Citation
Sparks, Dennis Michael. Microfloral Zonation And Correlation of Some Lower Tertiary Rocks In Southwest Washington And Some Conclusions Concerning the Paleoecology of the Flora. , 1967.
Warning: These citations may not always be complete (especially for serials).