ˈbīō+ˌ- noun
Etymology: bi- (II) + zone
: the temporal and stratigraphic range of a kind of organism (as of a species) as reflected by its occurrence in fossiliferous rocks
ˈbīō+ˌ- noun
Etymology: bi- (II) + zone
: the temporal and stratigraphic range of a kind of organism (as of a species) as reflected by its occurrence in fossiliferous rocks
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012