Anderson, J.M., Anderson, H.M., (1985) Palaeoflora of Southern Africa. Prodomus of South African Megafloras Devonian to Lower Cretaceous, , Balkema, Rotterdam, 423 pp
Barbour, M.G., Burk, J.H., Pitts, W.D., Gilliam, F.S., Schwartz, M.W., (1999) Terrestrial Plant Ecology, , Benjamin Cummings, Menlo Park, CA, 688 pp
Berner, R.A., GEOCARB II: A revised model of atmospheric CO2 over Phanerozoic time (1994) American Journal of Science, 294, pp. 56-91
Bharadwaj, D.C., On Sporogonites Halle: A morphologic, taxonomic and phylogenetic appraisal (1981) Palaeobotanist, 28-29, pp. 26-35
Bolzon, R.T., Assine, M.L., Guerra-Sommer, M., (1994) Ocorrência de Cooksonia Lang, 1937 na Formaçao Furnas, p. 11. , Estado do Paraná., Reuniao de Paleobotanicos e Palinologos, Sao Paulo
Boucot, A.J., Southern African Phanerozoic marine invertebrates: Biogeography, palaeoecology, climatology and comments on adjacent regions (1999) Journal of African Earth Sciences, 28, pp. 129-143
Cai, C.-Y., Dou, Y.-W., Edwards, D., New observations on a Pridoli plant assemblage from north Xinjiang, northwest China, with comments on its evolutionary and palaeogeographical significance (1993) Geological Magazine, 130, pp. 155-170
Cai, C.-Y., Shou, O., Yi, W., Zongjie, F., Jiavu, R., Liangyu, G., Xingxue, L., An Early Silurian vascular plant (1996) Nature, 379, p. 592
Christersson, L., Energy forestry and frost hardiness (1982) Plant Cold Hardiness and Freezing Stress, pp. 605-613. , Li, P.H., Sakai, H. (Eds.). Academic Press, New York
Denham, C.R., Scotese, C.R., (1987) Terra Mobilis: A plate tectonics program for the Macintosh, , Austin, Texas
Dino, R., Rodrigues, M.A.C., Palinomorfos eodevonianos da formaçao furnas-bacia do paraná (1995) Anais da Academia Brasiliera de Ciências, 67, pp. 107-116
Edwards, D., A Late Silurian flora from the Lower Old Red Sandstone of south-west Dyfed (1979) Palaeontology, 22, pp. 23-52
Edwards, D., Constraints on Silurian and Early Devonian phytogeographic analysis based on megafossils (1990) Palaeozoic palaeogeography and biogeography, Geological Society Memoir, 12, pp. 233-242. , McKerrow, W.S. Scotese, C.R. (Eds.)
Edwards, D., Climate signals in Palaeozoic land plants (1998) Philosophical Transactions of the Royal Society of London, B353, pp. 141-157
Edwards, D., Fanning, U., Evolution and environment in the Late Silurian-Early Devonian: The rise of pteridophytes (1985) Philosophical Transactions of the Royal Society of London, 309 B, pp. 147-165
Edwards, D., Feehan, J., Records of Cooksonia-type sporangia from late Wenlock strata in Ireland (1980) Nature, 287, pp. 41-42
Edwards, D., Richardson, J.B., Lower Devonian (Dittonian) plants from the Welsh Borderland (1974) Palaeontology, 17, pp. 311-324
Edwards, D., Selden, P., The development of early terrestrial environments (1992) Botanical Journal of Scotland, 46, pp. 337-366
Edwards, D., Davies, K.L., Axe, L., A vascular conducting strand in the early land plant Cooksonia (1992) Nature, 357, pp. 683-685
Edwards, D., Fanning, U., Richardson, J.B., Lower Devonian coalified sporangia from Shropshire: Salopella Edwards & Richardson and Tortilicaulis Edwards (1994) Botanical Journal of the Linnean Society, 116, pp. 89-110
Edwards, D., Selden, P.A., Richardson, J.B., Axe, L., Coprolites as evidence for plant-animal interactions in Siluro-Devonian terrestrial ecosystems (1995) Nature, 377, pp. 329-331
Edwards, D., Davies, K.L., Richardson, J.B., Wellman, C.H., Axe, L., Ultrastructure of Synorisporites downtonensis and Retusotriletes cf. coronadus in spore masses from the Pridoli of the Welsh Borderland (1996) Palaeontology, 39, pp. 783-800
Fanning, U., Richardson, J.B., Edwards, D., Cryptic evolution in an early land plant (1988) Evolutionary Trends in Plants, 2, pp. 13-24
Fanning, U., Edwards, D., Richardson, J.B., Further evidence for diversity in Late Silurian land vegetation (1990) Journal of the Geological Society, 147, pp. 725-728
Fanning, U., Edwards, D., Richardson, J.B., A new rhyniophytoid from the Late Silurian of the Welsh Borderland (1991) Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen, 183 (1-3), pp. 37-47
Fanning, U., Edwards, D., Richardson, J.B., A diverse assemblage of early land plants from the Lower Devonian of the Welsh Borderland (1992) Botanical Journal of the Linnean Society, 109, pp. 161-188
Frakes, L.A., Francis, J.E., Syktus, J.I., (1992) Climate Modes of the Phanerozoic, , Cambridge University Press, Cambridge, 274 pp
Gerrienne, P., Lower Devonian plant mesofossils from Paraná Basin, Brazil: General introduction, description, age significance and correlation with floral succession from Laurussia and Gondwana (1999) Ordovician-Devonian Palynostratigraphy in Western Gondwana: Update, Problems and Perspectives, pp. 165-178. , Rodrigues, M.A.C., Pereira, E. (Eds.). Faculdade de Geologia, Rio de Janeiro
Golonka, J., Ross, M.I., Scotese, C.R., Phanerozoic paleogeographic and paleoclimatic maps (1994) Canadian Society of Petroleum Geologists Memoir, 17, pp. 1-47
Grahn, Y., (1997) Chitinozoan Biostratigraphy in the Devonian Outcrop Belt of the East Part of the Paraná Basin, and in Older Formations from the Paraná Basin, Brazil, pp. 1-28. , Universidade do Estado do Rio de Janeiro, Rio de Janeiro
Grahn, Y., Recent progress in Silurian and Devonian chitinozoan biostratigraphy of the Paraná Basin in Brazil and Paraguay (1999) Ordovician-Devonian Palynostratigraphy in Western Gondwana: Update, Problem and Perspectives, pp. 147-163. , Rodrigues, M.A.C., Pereira, E. (Eds.). Universidade do Estado do Rio de Janeiro, Rio de Janeiro
Greuter, W., Barrie, F.R., Burdet, H.M., Chaloner, W.G., Demoulin, V., Hawksworth, D.L., Jørgensen, P.M., McNeill, J., (1994) Fifteenth International Botanical Congress, , International Code of Botanical Nomenclature (Tokyo Code), adopted. Regnum Veg., 131, Yokohama, August-September 1993, 389 pp
Halle, T.G., Lower Devonian plants from Röragen, in Norway (1916) Kungl. Svenska Vetenskapakademiens Handlingar, 57, pp. 1-46
Höeg, O.A., A psilophyte in South Africa (1930) Kongelige Norske Videnskabers Selskab, 3, pp. 92-94
Höeg, O.A., Psilophytites, a new form genus of Devonian plants (1952) Palaeobotanist, 1, pp. 212-214
Hueber, F.M., A new species of Baragwanathia from the Sextant formation (Emsian), Northern Ontario (1983) Botanical Journal of the Linnean Society, 86, pp. 57-79
Kenrick, P., Crane, P.R., The origin and early evolution of plants on land (1997) Nature, 389, pp. 33-39
Kenrick, P., Crane, P.R., The origin and early diversification of land plants: A Cladistic study (1997) Smithsonian Series in Comparative Evolutionary Biology, , Smithsonian Institution Press, Washington, DC, 441 pp
Lang, W.H., On the plant-remains from the Downtonian of England and Wales (1937) Philosophical Transactions of the Royal Society of London, B227, pp. 245-291
Lang, W.H., Cookson, I.C., Some fossil plants of early Devonian type from the Walhalla Series, Victoria, Australia (1930) Philosophical Transactions of the Royal Society of London, B224, pp. 421-449
Lang, W.H., Cookson, I.C., On a flora, including vascular land plants, associated with Monograptus, in rocks of Silurian age, from Victoria, Australia (1935) Philosophical Transactions of the Royal Society of London, 219, pp. 133-163
Lyon, A.G., Edwards, D., The first zosterophyll from the Lower Devonian Rhynie Chert, Aberdeenshire (1991) Transactions of the Royal Society of Edinburgh: Earth Sciences, 82, pp. 323-332
McGregor, D.C., Late Silurian and Devonian spores from Bolivia (1984) Academia Nacional de Ciencias, 69, pp. 1-57
Morel, E., Edwards, D., Rodriguez, M.I., The first record of Cooksonia from South America in Silurian rocks from Bolivia (1995) Geological Magazine, 132, pp. 449-452
Morel, E., Edwards, D., Poiré, D.G., Cingolani, C., Silurian and Lower Devonian land plants: Gondwana and Laurussia compared (1999) XVI International Botanical Conference, , St Louis, Missouri, USA, 275 pp
Mussa, D., Borghi, L., Bergamaschi, S., Schubert, G., Pereira, E., Rodrigues, M.A.C., Estudo preliminar da taflora da formaçao furnas, bacia do paraná, Brasil (1996) Anais da Academia Brasiliera de Ciências, 68, pp. 65-89
Pereira, E., Bergamaschi, S., Rodrigues, M.A.C., Sedimentary evolution of the Ordovician, Silurian and Devonian sequences of Paraná Basin in Brazil (1998) Zentralblatt für Geologie and Paläontologie Teil I, (3-6), pp. 779-792
Quadros, L.P., Melo, J.H.G., Ocorrencia de restos vegetais em sedimentos continentais do paleozoico médio do estado do goias (1986) Anais da Academia Brasiliera de Ciências, 58, p. 611
Racheboeuf, P.R., Le Hérissé, A., Paris, F., Babin, C., Guillocheau, F., Truyols-Massoni, M., Suarez-Soruco, R., Le Dévonien de Bolivie: Biostratigraphie et chronostratigraphie (1993) Compte-Rendu de l'Académie des Sciences de Paris, 317, pp. 795-802
Remy, W., Gensel, P.G., Hass, H., The gametophyte generation of some Early Devonian land plants (1993) International Journal of Plant Sciences, 154, pp. 35-58
Richardson, J.B., McGregor, D.C., Silurian and Devonian spore zones of the Old Red Sandstone continent and adjacent regions (1986) Geological Survey of Canada Bulletin, 364, pp. 1-79
Rickards, R.B., The age of the earliest club mosses: The Silurian Baragwanathia flora in Victoria, Australia (2000) Geological Magazine, 137, pp. 207-209
Rodrigues, M.A.C., Pereira, E., Bergamaschi, S., Ocorrencia de psilphytales na formaçao furnas, borda leste da bacia do paraná (1989) Boletim do Instituto de Geologia IG-USP, 7, pp. 35-43
Rubinstein, C., Steemans, P., Miospores of the Siluro-Devonian boundary, borehole A1-61, Libya Review of Palaeobotany and Palynology, , in prep. Steemans, P., Servais, T., Streel, M. (Eds.), Paleozoic palynology, a special issue in honor of Dr. S. Loboziak
Scotese, C.R., McKerrow, W.S., Revised world maps and introduction. Palaeozoic palaeogeography and biogeography (1990) Geological Society Memoir, 12, pp. 1-21. , Scotese, C.R., McKerrow, W.S. (Eds.)
Scotese, C.R., Boucot, A.J., McKerrow, W.S., Gondwanan palaeogeography and palaeoclimatology (1999) Journal of African Earth Sciences, 28, pp. 99-114
Senkevich, M.A., New Devonian psilophytes from Kazakhstan (1975) Eshlg. Vses. Palaeont. Obschestva, 21, pp. 288-289
Steemans, P., Palynostratigraphie de l'Eodévonien dans l'ouest de l'Europe (1989) Mémoire pour l'Explication des Cartes Géologiques Miniéres de la Belgique, 27, pp. 1-453
Steemans, P., Pereira, E., Early Silurian trilete spores and cryptospores, Paraguay (2000) 31st International Geological Congress, p. 105. , Rio de Janeiro, Brazil, August 6-17, 2000
Steemans, P., Higgs, K.T., Wellman, C.H., (2000) Cryptospores and trilete spores from the Llandovery, Nuayyim-2 Borehole, Saudi Arabia. Stratigraphic palynology of the Palaeozoic of Saudi Arabia, pp. 92-115. , Al-Hajri, S., Owens, B. (Eds.), Geoarabia, Bahrain
Streel, M., Higgs, K., Loboziak, S., Riegel, W., Steemans, P., Spore stratigraphy and correlation with faunas and floras in the type marine Devonian of the Ardenno-Rhenish regions (1987) Review of Palaeobotany and Palynology, 50, pp. 211-229
Strother, P.K., Al-Hajri, S., Traverse, A., New evidence for land plants from the lower Middle Ordovician of Saudi Arabia (1996) Geology, 24, pp. 55-59
Stur, D., Die silur-flora der etage H-h1 in böhmen (1882) Sitzber. Kais. Akad. Wiss., 84, pp. 1-62
Tims, J.D., Chambers, T.C., Rhyniophytina and Trimerophytina from the early land floras of Victoria, Australia (1984) Palaeontology, 27, pp. 265-279
Vavrdova, M., Bek, J., Dufka, P., Isaacson, P.E., Palynology of the Devonian (Lochkovian to Tournaisian) sequence, Madre de Dios Basin, northern Bolivia (1996) Vestnik Ustredniho Ustavu Geologickeho, 71, pp. 333-349
Wellman, C.H., Cryptospores from the type area of the Caradoc Series in southern Britain (1996) Special Papers in Palaeontology, 55, pp. 103-136
Wellman, C.H., Richardson, J.B., Sporomorph assemblages from the 'Lower Old Red Sandstone' of Lorne, Scotland (1996) Special Papers in Palaeontology, 55, pp. 41-101
Worsley, T.R., Moore, T.L., Fraticelli, C.M., Scotese, C.R., Phanerozoic CO2 levels and global temperatures inferred from changing palaeogeography (1994) Geological Society of America Special Paper, 288, pp. 57-73. , Klein, G.D. (Ed.), Pangea: paleoclimate, tectonics, and sedimentation during accretion, zenith and breakup of a supercontinent