@misc{indiciae06647648bb7d, title = {New stratigraphic subdivision, depositional environment, and age estimate for the Upper Cretaceous Djadokhta Formation, southern Ulan Nur Basin, Mongolia / American Museum novitates — Illustration, Page 22}, year = {2005}, url = {https://www.biodiversitylibrary.org/page/60798036}, note = {Source identifier: page-60798036} }