释义 |
ˈsubzone Geol. [sub- 7 c.] A subdivision of a zone.
1888A. Geikie in Q. Jrnl. Geol. Soc. XLIV. 403 At the top of the fourth subzone..an interesting discovery was made of a thin band containing Serpulites. 1894Geol. Mag. Oct. 442 Showing five sub-zones..with names of all the genera and species found in each. |