Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Falder, A., G. Rothwell, G. Mapes, R. Mapes, and L. Doguzhaeva. 1998. Pityostrobus milleri sp. nov., a pinaceous cone from the Lower Cretaceous (Aptian) of southwestern Russia. Review of Paleobotany and Palynology 103:253-261.