See Also: biostratigraphy(dictionary)

biostratigraphy (iou)



biostratigraphy noun. E20.
[from BIO- + STRATIGRAPHY.]
The branch of stratigraphy that deals with life in the geological past; stratigraphy based on fossils.
biostratigrapher noun M20.
biostrati'graphic adjective E20.
biostrati'graphical adjective M20.
biostrati'graphically adverb M20.