| 释义 |
primary stratigraphic trap primary stratigraphic trap[′prī‚mer·ē ¦strad·ə¦graf·ik ′trap] (geology) A stratigraphic trap formed by the deposition of clastic materials (such as shoestring sands, lenses, sand patches, bars, or cocinas) or through chemical deposition (such as organic reefs or biostromes). |