biozone

About 0.02 uses per million words.

Meaning

1. noun A biostratigraphic unit: an interval of geological strata defined on the basis of its characteristic fossil taxa.
2. noun An ecozone.

Similar words

teilzone biochron bioprovince biozonation biostrome biostratigraphy bioclast zonobiome biogroup biounit

Often followed by

is of and in or boundaries