TY - ART TI - American Museum novitates / New stratigraphic subdivision, depositional environment, and age estimate for the Upper Cretaceous Djadokhta Formation, southern Ulan Nur Basin, Mongolia — Illustration, Page 7 PY - 2005 UR - https://www.biodiversitylibrary.org/page/60798021 ID - page-60798021 ER -