15 research outputs found
Hackberry seeds from the Pleistocene loess of northern China. American Museum novitates ; no.283
2 p. : ill. ; 23 cm.Includes bibliographical references
A new poplar (Populus pilosa) from the eastern Altai Mountains. American Museum novitates ; no.292
8 p. : ill. ; 23 cm
A new poplar (Populus pilosa) from the eastern Altai Mountains. American Museum novitates ; no.292
New light on the giant fossil may-flies of Mongolia. American Museum novitates ; no. 244
4 p. : ill. ; 23 cm.Includes bibliographical references