1. A Devonian lycopod stem with well-preserved cortical tissues;Andrews;Palaeontology,1971
2. Structure and relationships of some Middle Devonian plants from Western New York;Arnold;American Journal of Botany,1940
3. Observations on fossil plants from the Devonian of Eastern North America. VI. Xenocladia medullosina Arnold. Contributions from the Museum of Paleontology;Arnold;University of Michigan,1952
4. Plant-animal-fungal interactions in the Early Devonian Trimerophytes from Gaspé, Canada;Banks;American Journal of Botany,1993
5. Anatomy and morphology of Psilophyton dawsonii, sp. n. from the late Lower Devonian of Quebec (Gaspé) and Ontario, Canada;Banks;Palaeontographica Americana,1975