Figure 4From: Chengia laxispicatagen. et sp. nov., a new ephedroid plant from the Early Cretaceous Yixian Formation of western Liaoning, Northeast China: evolutionary, taxonomic, and biogeographic implicationsA reconstruction of Chengia laxispicata gen. et sp. nov.. (a) The general morphology of Chengia laxispicata. (b) The morphology of a partial female reproductive spike.Back to article page