TY - ART TI - New stratigraphic data from the Erlian Basin : implications for the division, correlation, and definition of Paleogene lithological units in Nei Mongol (Inner Mongolia) / American Museum novitates — Illustration, Page 6 PY - 2007 UR - https://www.biodiversitylibrary.org/page/59826709 ID - page-59826709 ER -