|Original language||English (US)|
|Number of pages||5|
|Journal||Journal of Vertebrate Paleontology|
|State||Published - Apr 2000|
Bibliographical noteFunding Information:
We thank members of the Mongolian Academy of Sciences-American Museum of Natural History field crews for excavat-ing the specimens discussed herein. Amy Davidson prepared IGM 100/984 and provided partial preparation on IGM 100/ 983. William Amaral also provided initial preparation of IGM 100/983. Michael Ellison developed Figure 1, Lorraine Meeker and Chester Tarka are thanked for their work on Figure 2. Field work for this project supported by NSF DEB-9300700, the IREX and Eppley Foundations, National Geographic and the Frick Laboratory Endowment. Special thanks is also extended to Lynette, Richard and Byron Jaffe. Other work was supported by NSF DEB-9407999 and the Frick Laboratory Endowment. Peter Makovicky's work is supported by the Danish Research Academy (Grant 1996-0020-154).