Samaras of Ventilago (Rhamnaceae) from the upper Miocene of Lincang, Yunnan, China and their phytogeographic implications New fossil fruits of Carya (Juglandaceae) from the latest Miocene to earliest Pliocene in Tennessee, eastern United States European fossil fruits of Sphenotheca related to extant Asian species of Symplocos First Evidence of Sequoia in the Miocene of Yunnan Province, China Fossil leaves of Populus from the Middle Miocene of Yunnan, SW China Palynoflora at Late Miocene?aEarly Pliocene from Leijiahe of Lingtai, Gansu Province, China On the identity of Podogonium Heer 1857, nom. illeg. (Leguminosae) from the Miocene Shanwang flora of Shandong The first fossil Microsoroid fern (Palaeosorum ellipticum gen. et sp. nov.) from the middle Miocene of Yunnan, SW China Late Miocene Palaeocarya (Engelhardieae: Juglandaceae) from Southwest China and its biogeographic implications Miocene Diatoms from the Shanwang Basin of Shandong Province and Analysis by Fuzzy Mathematics of the Paleoenvironment Sporo-Pollen Assemblage from the Miocene Tongguer Formation of Inner Mongolia and Its Climate