Algeo T J, Scheckler S E, Maynard J B, Gensel P G, Edwards D. Effects of the Middle to Late Devonian spread of vascular land plants on weathering regimes, marine biotas and global climate. Plants Invade the Land. Evolutionary & Environmental Perspectives 2001, 213-236. New York, Columbia University Press.
Arnold C A. Some new forms and new occurrences of fossil plants from the Middle and Upper Devonian of New York State. Bulletin of the Buffalo Society of Natural Sciences 1935, 17:1-12.
Banks H P, Bonamo P M, Grierson J D. Leclercqia complexa gen. et. sp. nov, a new lycopod from the Late Middle Devonian of Eastern New York. Review of Palaeobotany and Palynology 1972, 14:19-40.
Beck C B. Tetraxylopteris schmidtii gen. et sp. nov, a probable pteridosperm precursor from the Devonian of New York. American Journal of Botany 1957, 44:350-367.
Beck C B, Stein W E. Crossia virginiana gen. et sp. nov, a new member of the Stenokoleales from the Middle Devonian of Southwestern Virginia. Palaeontographica B 1993, 229:115-134.
Berry C M, Fairon-Demaret M, Gensel P G, Edwards D. The Middle Devonian flora revisited. Plants Invade the Land: Evolutionary and Environmental Perspectives. 2001, 120-139. New York, Columbia University Press.
Berry C M, Morel E, Mojica J, Villarroel C. Devonian plants from Colombia, with discussion of their geological and palaeogeographical context. Geological Magazine 2000, 137:257-268.
Bonamo P M. Rellimia thomsonii (Progymnospermopsida) from the Middle Devonian of New York State. American Journal of Botany 1977, 64:1272-1285.
Bonamo P M, Banks H P. Tetraxylopteris schmidti: its fertile parts and its relationships within the Aneurophytales. American Journal of Botany 1967, 54:755-768.
Bouček B. The Tentaculites of Bohemia 1964, Prague, Publishing House of the Czechoslovak Academy of Science.
Cocks L R M, Torsvik T H, Gee D G, Stephenson R A. European geography in a global context from the Vendian to the end of the Palaeozoic. European Lithosphere Dynamics 2006, 32:83-95. Geological Society, London, Memoirs.
Crane P R. Phylogenetic analysis of seed plants and the origin of angiosperms. Annals of the Missouri Botanical Garden 1985, 72:716-793.
Dannenhoffer J M, Bonamo P M. Rellimia thomsonii from the Givetian of New York: secondary growth in three orders of branching. American Journal of Botany 1989, 76:1312-1325.
Dannenhoffer J M, Bonamo P M. The wood of Rellimia from the Givetian of New York. International Journal of Plant Sciences 2003, 164:429-441.
Dannenhoffer J M, Stein W E, Bonamo P M. The primary body of Rellimia thomsonii: integrated perspective based on organically connected specimens. International Journal of Plant Sciences 2007, 168:491-506.
Dawson J W. On new tree ferns and other fossils from the Devonian. Quarterly Journal of the Geological Society, London 1871, 27:269-275.
Dawson J W. Notes on some Scottish Devonian plants. Canadian Naturalist and Quarterly Journal of Science 1878, 8:379-389.
Edwards D, Fairon-Demaret M, Berry C M. Plant megafossils in Devonian stratigraphy: a progress report. Courier Forschungsinstitut Senckenberg 2000, 220:25-38.
Fairon-Demaret M, Régnault S. Macroflores dévoniennes dans le Nord du Maroc (Boutonnière d'Imouzzer-du-Kandar, Sud de Fès). Etude paléobotanique - Implications stratigraphiques et paléogéographiques. Annales de la Société Géologique de Belgique 1986, 109:499-513.
Fairon-Demaret M, Hilton J, Berry C M, Jones T P, Rowe N P. Surface preparation of macrofossils (dégagement). Fossil plants and spores. Modern Techniques 1999, 33-35. London, The Geological Society.
Gerrienne P, Fairon-Demaret M, Galtier J, Lardeux H, Meyer-Berthaud B, Régnault S, Steemans P. A Plant-Tentaculites association in a new Early Devonian locality from Morocco. Abhandlungen Geologischen Bundesanstalt Austria 1999, 54:323-335.
Gerrienne P, Meyer-Berthaud B, Moreno Sanchez M, Régnault S. Découverte du genre Rellimia Leclercq & Bonamo (Aneurophytales) en Afrique: un apport à la paléogéographie du Dévonien Moyen. Organisation Francophone de Paléobotanique Informations 2002, 27:11-12.
Gerrienne P, Meyer-Berthaud B, Fairon-Demaret M, Streel M, Steemans P. Runcaria, a Middle Devonian Seed Plant Precursor. Science 2004, 306:856-858.
Hammond S E, Berry C M. A new species of Tetraxylopteris (Aneurophytales) from the Devonian of Venezuela. Botanical Journal of the Linnean Society 2005, 148:275-303.
Iurina A L. Flore du Dévonien Moyen et Supérieur en Eurasie du Nord. Academia U.R.S.S. 1988, 227:1-176.
Kräusel R, Weyland H. Beiträge zur Kenntnis der Devonflora. Senckenbergiana Lethaea 1923, 5:154-184.
Kräusel R, Weyland H. Beiträge zur Kenntnis der Devonflora II. Abhandlungen der Senckenbergischen Naturforschenden Gesellschaft 1926, 40:115-155.
Kräusel R, Weyland H. Beiträge zur Kenntnis der Devonflora III. Abhandlungen der Senckenbergischen Naturforschenden Gesellschaft 1929, 41:317-359.
Kräusel R, Weyland H. Pflanzenreste aus dem Devon II. Senckenbergiana Lethaea 1932, 14:185-190.
Kräusel R, Weyland H. Die Flora des Böhmischen Mitteldevons. Palaeontographica B 1933, 78:1-46.
Kräusel R, Weyland H. Neue Pflanzenfunde im Mitteldevon von Elberfeld. Palaeontographica B 1938, 83:172-195.
Krejci J. Notiz über die Reste von Landpflanzen in der Böhmischen Silurformation. Sitzungsberichte der königlichen böhmischen Gesellschaft der Wissenschaften Prague 1880, 1879:201-204.
Lang W H. Contributions to the study of the Old Red Sandstone flora of Scotland. III. On Hostimella (Ptilophyton) thomsoni, and its inclusion in the new genus Milleria. Transactions of the Royal Society of Edinburgh 1926, 54:253-272.
Lardeux H. Les Tentaculites d'Europe occidentale et d'Afrique du Nord 1969, Paris, Cahiers de Paléontologie, Edition du Centre National de la Recherche Scientifique.
Leclercq S. Contribution à l'étude de la flore du Dévonien de Belgique. Académie Royale de Belgique, Mémoire in 4° 1940, 12:3-65.
Leclercq S, Bonamo P M. A study of the fructification of Milleria (Protoperidium) thomsonii Lang from the Middle Devonian of Belgium. Palaeontographica B 1971, 136:83-144.
Leclercq S, Bonamo P M. Rellimia thomsonii, a new name for Milleria (Protopteridium) thomsonii Lang 1926 emend. Taxon 1973, 22:435-437. Leclercq & Bonamo, 1971.
Lessuise A, Fairon-Demaret M. Le gisement à plantes de Niaster (Aywaille, Belgique): repère stratigraphique nouveau aux abords de la limite Couvinien-Givetien. Annales de la Société Géologique de Belgique 1980, 103:157-181.
Matten L C. The Cairo flora (Givetian) from eastern New York. I. Reimania terete axes, and Cairoa lamanekii gen. et sp. nov. American Journal of Botany 1973, 60:619-630.
Matten L C. The Givetian flora from Cairo, New York: Rhacophyton, Triloboxylon and Cladoxylon. Botanical Journal of the Linnean Society 1974, 68:303-318.
Matten L C. Studies on Devonian plants from New York State: Stenokoleos holmesii n. sp. from the Cairo flora (Givetian) with an alternative model for lyginopterid seed fern evolution. Courier Forschungsinstitut Senckenberg 1992, 147:75-85.
Matten L C, Banks H P. Triloboxylon ashlandicum gen. et sp. n. from the Upper Devonian of New York. American Journal of Botany 1966, 53:1020-1028.
Meyer-Berthaud B, Gerrienne P. Aarabia, a new Early Devonian vascular plant from Africa (Morocco). Review of Palaeobotany and Palynology 2001, 116:39-53.
Meyer-Berthaud B, Decombeix A-L. A tree without leaves. Nature 2007, 446:861-862.
Meyer-Berthaud B, Scheckler S E, Bousquet J. The development of Archaeopteris: new evolutionary characters from the structural analysis of an early Famennian trunk from Southeast Morocco. American Journal of Botany 2000, 87:456-468.
Meyer-Berthaud B, Rücklin M, Soria A, Belka Z, Lardeux H. Frasnian plants from the Dra Valley, southern Anti-Atlas, Morocco. Geological Magazine 2004, 141:675-686.
Meyer-Berthaud B, Soria A, Decombeix A-L, Vecoli M, Clément G, Meyer-Berthaud B. The land plant cover in the Devonian: a reassessment of the evolution of the tree habit. The Terrestrialization Process: Modelling Complex Interactions at the Biosphere-Geosphere Interface 2010, 339:59-70. Geological Society, London, Special publications.
Mustafa H. Beiträge zur Devonflora I. Argumenta Palaeobotanica 1975, 4:101-133.
Scheckler S E. A fertile axis of Triloboxylon ashlandicum, a progymnosperm from the Upper Devonian of New York. American Journal of Botany 1975, 62:923-934.
Scheckler S E, Banks H P. Anatomy and relationships of some Devonian progymnosperms of New York. American Journal of Botany 1971a, 58:737-751.
Scheckler S E, Banks H P. Proteokalon, a new genus of progymnosperms from the Devonian of New York State and its bearing on phylogenetic trends in the group. American Journal of Botany 1971b, 58:874-884.
Schweitzer H-J. Zur mitteldevonnischen Flora von Lindlar (Rheinland). Bonner Paläobotanische Mitteilungen 1974, 1:1-9.
Schweitzer H-J, Matten L C. Aneurophyton germanicum and Protopteridium thomsonii from the Middle Devonian of Germany. Palaeontographica B 1982, 184:65-106.
Scotese C R. Paleomap Project. 2003, World Wide Web Address: http://www.scotese.com/mdevclim.htm.
Scotese C R, McKerrow W S, McKerrow W S, Scotese C R. Revised world maps and introduction. Palaeozoic Palaeogeography and Biogeography. 1990, 12:1-21. Geological Society, London, Memoirs.
Scotese C R, Boucot A J, McKerrow W S. Gondwanan palaeogeography and palaeoclimatology. Journal of African Earth Sciences 1999, 28:99-114.
Serlin B S, Banks H P. Morphology and anatomy of Aneurophyton, a progymnosperm from the Late Devonian of New York. Palaeontographica Americana 1975, 8:343-359.
Soria A, Meyer-Berthaud B. Reconstructing the Late Devonian cladoxylopsid Pietzschia schulleri from new specimens from southeastern Morocco. International Journal of Plant Sciences 2005, 166:857-874.
Soria A, Meyer-Berthaud B, Scheckler S E. Reconstructing the architecture and growth habit of Pietzschia levis sp. nov. (Cladoxylopsida) from the Late Devonian of south-eastern Morocco. International Journal of Plant Sciences 2001, 162:911-926.
Steemans P, le Hérissé A, et al. Origin and Radiation of the Earliest Vascular Land Plants. Science 2009, 324:353.
Steemans P, Wellman C H, Gerrienne P, Vecoli M, Clément G, Meyer-Berthaud B. Palaeogeographic and palaeoclimatic considerations based on Ordovician to Lochkovian vegetation. The Terrestrialization Process: Modelling Complex Interactions at the Biosphere-Geosphere Interface 2010, 339:49-58. Geological Society, London, Special publications.
Stein W E. The Devonian plant Reimannia with a discussion of the class Progymnospermopsida. Palaeontology 1982, 25:605-622.
Stein W E, Beck C B. Triloboxylon arnoldii from the Middle Devonian of Western New York. Contributions from the Museum of Palaeontology, the University of Michigan 1983, 26:257-288.
Stockmans F. Végétaux du Dévonien Supérieur de la Belgique. Memoires du Musée Royal d'Histoire Naturelle de Belgique 1948, 110:1-85.
Stockmans F. Végétaux mésodévoniens récoltés aux confins du Massif du Brabant (Belgique). Mémoire de l'Institut Royal des Sciences Naturelles de Belgique 1968, 159:1-49.
Strother P K, Al-Hajri S, Traverse A. New evidence for land plants from the lower Middle Ordovician of Saudi Arabia. Geology 1996, 24:55-59.
Termier H, Termier G. La flore eifelienne de Dechra Aït Abdallah (Maroc central). Bulletin de la Société Géologique de France 1950, 20:197-224.
Wellman C H, Osterloff P L, Mohiuddin U. Fragments of the earliest land plants. Nature 2003, 425:282-285.
