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Invited Seminars:
- 2002, "The earliest fossil herbaceous flowering plant from
Liaoxi" at China University of Mining and Technology, Beijing,
China, June 5, 2002.
- 2002, "Solving Darwin's 'Abominable Mystery'" at China
University of Mining and Technology, Beijing, China, June 5, 2002.
- 2002, "The earliest fossil flowering plant from Liaoxi"
at Key Laboratory of Petroleum Geochemistry (KLPG), China National
Petroleum Corporation (CNPC), Beijing, China, June 13, 2002.
- 2002, "Tracing the origin of angiosperms through investigating
fossil molecule oleanane from fossil plants in China" at the
Key Laboratory of Petroleum Geochemistry (KLPG), China National
Petroleum Corporation (CNPC), Beijing, China, June 13, 2002.
- 2000, "An enigmatic fossil plant group, Gigantopterids, from
Permian of China" at Carnegie Museum, Pittsburgh, PA. September
2000.
- 2000, "A comprehensive study of the Permian gigantopterids
from China" at South Dakota State University.
- 2000, "A Cladistic view on gigantopterids and their phylogenetic
relationships to angiosperms" at China University of Mining
and Technology, July 2000.
- 2000, "A Permian, Anatomically preserved cycad stem from
China: Implications for cycad evolution" at Institute of Botany,
Chinese Academy of Sciences, July 2000.
- 1999, "The morphology and anatomy of gigantopterids, and
their evolutionary significance" at Rowan University, New Jersey.
- 1993, "Anatomical study of gigantopterids" at Institute
of Botany, Chinese Academy of Sciences, Beijing, China.
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