Arnold CA. 1940. Structure and relationships of some Middle Devonian plants from Western New York. Am. J. Bot. 27: 57-63. https://doi.org/10.1002/j.1537-2197.1940.tb14215.x.
Baas P, Ewers FW, Davis SD, Wheeler EA. 2004. Evolution of xylem physiology. In: Hemsley AR, Poole I (eds.), The evolution of plant physiology: 273-295. Elsevier Academic Press, Oxford. https://doi.org/10.1016/B978-012339552-8/50016-0.
Beck CB, Stein WE. 1993. Crossia virginiana gen. et sp. nov., a new member of the Stenokoleales from the Middle Devonian of southwestern Virginia. Palaeontogr. B 229: 115-134.
Berry CM. 2008. The Middle Devonian plant collections of François Stockmans reconsidered. Geol. Belg. 12: 25-30.
Choat B, Cobb AR, Jansen S. 2008. Structure and function of bordered pits: new discoveries and impacts on whole-plant hydraulic function. New Phytol. 177: 608-626. https://doi.org/10.1111/j.1469-8137.2007.02317.x.
Cichan MA. 1986. Conductance in the wood of selected Carboniferous plants. Paleobiology 12: 302-310. https://www.jstor.org/stable/2400436.
Cornet L, Gerrienne P, Meyer-Berthaud B, Prestianni C. 2012. A Middle Devonian Callixylon (Archaeopteridales) from Ronquières., Belgium. Rev. Palaeobot. Palynol. 183: 1-8. https://doi.org/10.1016/j.revpalbo.2012.07.004.
Dunn MT, Krings M, Mapes G, Rothwell GW, Mapes RH, Keqin S. 2003. Medullosa steinii sp. nov., a seed fern vine from the Upper Mississippian. Rev. Palaeobot. Palynol. 124: 307-324. https://doi.org/10.1016/S0034-6667(02)00254-3.
Fairon-Demaret M. 1981. Le genre Leclercqia Banks, H.P., Bonamo, P.M. et Grierson, J.D., 1972 dans le Dévonien moyen de Belgique. Bull. Inst. Roy. Sci. Nat. Belg. 53: 10-13.
Galtier J, Meyer-Berthaud B. 1996. The early seed plant Tristichia tripos (Unger) comb. nov. from the Lower Carboniferous of Saalfeld., Thuringia. Rev. Palaeobot. Palynol. 93: 299-315. https://doi.org/10.1016/0034-6667(95)00131-X.
Galtier J, Phillips TL. 1999. The acetate peel technique. In: Jones TP, Rowe NP (eds.), Fossil plants and spores: modern techniques: 67-70. Geological Society, London.
Gerrienne P, Gensel PG. 2016. New data about anatomy, branching, and inferred growth patterns in the Early Devonian plant Armoricaphyton chateaupannense, Montjean-sur-Loire., France. Rev. Palaeobot. Palynol. 224: 38-53. https://doi.org/10.1016/j.revpalbo.2015. 07.014.
Gerrienne P, Gensel PG, Strullu-Derrien C, Lardeux H, Steemans P, Prestianni C. 2011. A simple type of wood in two Early Devonian plants. Science 333: 837. DOI: 10.1126/science.1208882.
Gerrienne P, Meyer-Berthaud B. 2007. The proto-ovule Runcaria heinzelinii Stockmans 1968 emend. Gerrienne et al.2004 (mid-Givetian, Belgium): concept and epitypification. Rev. Palaeobot. Palynol. 145: 321-323. https://doi.org/10.1016/j.revpalbo.2006.12.003.
Gerrienne P, Meyer-Berthaud B, Fairon-Demaret M, Streel M, Steemans P. 2004. Runcaria, a Middle Devonian seed plant precursor. Science 306: 856-858. DOI: 10.1126/science.1102491.
Hacke UG, Sperry JS, Pittermann J. 2004. Analysis of circular bordered pit function II. Gymnosperm tracheids with torus-margo pit membranes. Am. J. Bot. 91: 386-400. https://doi.org/10.3732/ajb.91.3.386.
Hacke UG, Sperry JS, Pittermann J. 2005. Efficiency versus safety tradeoffs for water conduction in angiosperm vessels versus gymnosperm tracheids. In: Holbrook NM, Zwieniecki MA (eds.), Vascular transport in plants: 333-353. Elsevier Academic Press, London. https://doi.org/10.1016/B978-012088457-5/50018-6.
Hacke UG, Sperry JS, Pockman WT, Davis SD, McCulloh KA. 2001. Trends in wood density and structure are linked to prevention of xylem implosion by negative pressure. Oecologia 126: 457-461. https://link.springer.com/article/10.1007/s004420100628.
Hass H, Rowe NP. 1999. Thin sections and wafering. In: Jones TP, Rowe NP (eds.), Fossil plants and spores: modern techniques: 76-81. Geological Society, London.
Hoffman LA, Tomescu AM. 2013. An early origin of secondary growth: Franhueberia gerriennei gen. et sp. nov. from the Lower Devonian of Gaspé (Quebec, Canada). Am. J. Bot. 100: 754-763. https://doi.org/10.3732/ajb.1300024.
Joy KW, Willis AJ, Lacey WS. 1956. A rapid cellulose peel technique in palaeobotany. Ann. Bot. 20: 635-637.
Kenrick P. 1999. Opaque petrifaction techniques. In: Jones TP, Rowe NP (eds.), Fossil plants and spores: modern techniques: 87-91. Geological Society, London.
Kenrick P, Crane PR. 1997. The origin and early diversification of land plants. A cladistic study. Smithsonian Institute Press, Washington DC.
Matten LC. 1992. 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. Cour. Forsch. Senck. 147: 75-85.
Meyer-Berthaud B, Decombeix AL. 2007. A tree without leaves. Nature 446: 861-862. DOI: 10.1038/446861a.
Meyer-Berthaud Decombeix AL. 2009. Evolution of earliest trees: The Devonian strategies. C. R. Palevol 8: 155-165. DOI: 10.1016/j.crpv.2008.08.002.
Meyer-Berthaud B, Soria A, Decombeix AL. 2010. The land plant cover in the Devonian: a reassessment of the evolution of the tree habit. Geol. Soc., London., Spec. Pub. 339: 59-70. https://doi.org/10.1144/SP339.6.
Momont N, Decombeix AL, Gerrienne P, Prestianni C. 2016a. New information, including anatomy of the secondary xylem, on the genus Brabantophyton (Stenokoleales) from Ronquières (Middle Devonian, Belgium). Rev. Palaeobot. Palynol. 234: 44-60. https://doi.org/10.1016/j.revpalbo.2016.08.009.
Momont N, Gerrienne P, Prestianni C. 2016b. Brabantophyton, a new genus with stenokolealean affinities from a Middle to earliest Upper Devonian locality from Belgium. Rev. Palaeobot. Palynol. 227: 77-96. https://doi.org/10.1016/j.revpalbo.2015.10.009.
Mustafa H. 1980. Beiträge zur Devonflora IV. Arg. Palaeobot. 6: 115-132.
Niklas KJ. 1985. The evolution of tracheid diameter in early vascular plants and its implications on the hydraulic conductance of the primary xylem strand. Evolution 39: 1110-1122. https://doi.org/10.1111/j.1558-5646.1985.tb00451.x.
Pittermann J, Sperry JS, Wheeler JK, Hacke UG, Sikkema EH. 2006. Mechanical reinforcement of tracheids compromises the hydraulic efficiency of conifer xylem. Plant Cell Environ. 29: 1618-1628. https://doi.org/10.1111/j.1365-3040.2006.01539.x.
Rothwell GW, Nixon KC. 2006. How does the inclusion of fossil data change our conclusions about the phylogenetic history of euphyllophytes? Int. J. Plant Sci. 167: 737-749. https://doi.org/10.1086/503298.
Rowe NP, Speck T. 2003. Hydraulics and mechanics of plants: novelty, innovation and evolution. In: Hemsley AR, Poole I (eds.), The evolution of plant physiology: 301-329. Acad. Press, London. https://doi.org/10.1016/B978-012339552-8/50017-2.
Scheckler SE, Skog JE, Banks HP. 2006. Langoxylon asterochlaenoideum Stockmans: anatomy and relationships of a fern-like plant from the Middle Devonian of Belgium. Rev. Palaeobot. Palynol. 142: 193-217. https://doi.org/10.1016/j.revpalbo.2015.10.009.
Speck T, Rowe NP. 2003. Modelling primary and secondary growth processes in plants: a summary of the methodology and new data from an early lignophyte. Phil. Trans. Roy. Soc. Lond. B., Biol. Sci. 358: 1473-1485. DOI: 10.1098/rstb.2003.1347.
Sperry JS. 2003. Evolution of water transport and xylem structure. Int. J. Plant Sci. 164: S115-S127. https://doi.org/10.1086/368398.
Sperry JS, Hacke UG. 2004. Analysis of circular bordered pit function I. Angiosperm vessels with homogeneous pit membranes. Am. J. Bot. 91: 369-385. https://doi.org/10.3732/ajb.91.3.369
Sperry JS, Hacke UG, Pittermann J. 2006. Size and function in conifer tracheids and angiosperm vessels. Am. J. Bot. 93: 1490-1500. https://doi.org/10.3732/ajb.93.10.1490.
Stein W. 1993. Modeling the evolution of stelar architecture in vascular plants. Int. J. Plant Sci. 154: 229-263. https://doi.org/10.1086/297106.
Stockmans F. 1968. Végétaux mésodévoniens récoltés aux confins du massif du Brabant (Belgique). Mem. Inst. Roy. Sci. Nat. Belg. 159: 1-49.
Streel M, Higgs K, Loboziak S, Riegel W, Steemans P. 1987. Spore stratigraphy and correlation with faunas and floras in the type marine Devonian of the Ardenne-Rhenish regions. Rev. Palaeobot. Palynol. 50: 211-229. https://doi.org/10.1016/0034-6667(87)90001-7.
Strullu-Derrien C, Kenrick P, Badel E, Cochard H, Tafforeau P. 2013. An overview of the hydraulic systems in early land plants. IAWA J. 34: 333-351. DOI: 10.1163/22941932-00000029.
Strullu-Derrien C, Kenrick P, Tafforeau P, Cochard H, Bonnemain JL, Le Hérissé A, Lardeux H, Badel E. 2014. The earliest wood and its hydraulic properties documented in c. 407-million-year-old fossils using synchrotron microtomography. Bot. J. Linn. Soc. 175: 423-437. https://doi.org/10.1111/boj.12175.
van den Honert TH. 1948. Water transport in plants as a catenary process. Disc. Faraday Soc. 3: 146-153. DOI: 10.1039/DF9480300146.
Wilson JP. 2013. Modeling 400 million years of plant hydraulics. Paleont. Soc. Papers 19: 175-194. https://doi.org/10.1017/S1089332600002734.
Wilson JP. 2016. Hydraulics of Psilophyton and evolutionary trends in plant water transport after terrestrialization. Rev. Palaeobot. Palynol. 227: 65-76. https://doi.org/10.1016/j. revpalbo.2015.11.010.
Wilson JP, Fischer WW. 2011. Hydraulics of Asteroxylon mackei, an early Devonian vascular plant, and the early evolution of water transport tissue in terrestrial plants. Geobiology 9: 121-130. https://doi.org/10.1111/j.1472-4669.2010.00269.x.
Wilson JP, Knoll AH. 2010. A physiologically explicit morphospace for tracheid-based water transport in modern and extinct seed plants. Paleobiology 36: 335-355. https://doi.org/10.1666/08071.1.
Wilson JP, Knoll AH, Holbrook NM, Marshall CR. 2008. Modeling fluid flow in Medullosa, an anatomically unusual Carboniferous seed plant. Paleobiology 34: 472-493. https://doi.org/10.1666/07076.1.
Woodruff DR, Meinzer FC, Lachenbruch B. 2008. Height-related trends in leaf xylem anatomy and shoot hydraulic characteristics in a tall conifer: safety versus efficiency in water transport. New Phytol. 180: 90-99. https://doi.org/10.1111/j.1469-8137.2008.02551.x.
Xu HH, Berry CM, Stein WE, Wang Y, Tang P, Fu Q. 2017. Unique growth strategy in the Earth's first trees revealed in silicified fossil trunks from China. PNAS 114: 12009-12014. https://doi.org/10.1073/pnas.1708241114.
Zalessky MD. 1911. Etude sur l'anatomie du Dadoxylon tchihatcheffi Goeppert. Mem. Com. Geol. Russ. 68: 1-29.
