Summer 1998 Issue, 12-13. Hilton , J. and Geng, Baoyin, 1998. Batenburgia sakmarianensis Hilton and Geng, gen. Geng Baoyin and Hilton, J. 1999. New coniferophyte ovulate structures from the Early Permian of China.
Pictures show two Early Permian coniferophytes from China.
Endemic fossil seed plants from China and a reassessment of coniferophyte phylogeny. Evidence for conifer origins and early evolution from the Late Palaeozoic Cathaysian Flora. Cycas revoluta Problematical Lower Devonian plant fossils Hilton, J and Cheng-Sen Li. Lower Devonian synangiate-like structures from China. Acta Palaeontologica .