AuthorsYearTitlesort descending
Hart, J1987A cladistic analysis of conifers: premininary results
Lindley, J1836A natural system of botany or a systematic view of the organisation, natural affinity and distribution of the whole vegetal system; together with the use of the most important species in medicine.
Delevoryas, T, Morgan, J1954A New Pteridosperm from Upper Pennsylvanian Deposits of North America
Miller, Jr., CN, Brown, JThomas1973A new Voltzialean cone bearing seeds with embryos from the Permian of Texas
Nixon, KC, Crepet, WL, Stevenson, DW, E.M., F1994A re-evaluation of seed plant phylogeny.
Fischer, TC, Butzmann, R, Kerp, JHF, E., K, Meller, B, Van Cittert, JHA van2008A remarkable gymnosperm flora from the Permian of Bletterbach (Dolomites, N-Italy) - 12th International Palynological Congress & 6th International Organisation of Palaeobotany Conference, 30.08.-5.09.2008, Bonn
Gao, Z, Thomas, BA1989A review of fossil cycad megasporophylls, with new evidence of Crossazamia Pomel and its associated leaves from the Lower Permian of Taiyuan, China
Cleal, CJ, Shute, C, Hilton, J, Carter, J2009A revision of the Pennsylvanian-aged Eremopteris-bearing seed-plant
Arber, EAlexander1914A revision of the seed impressions of the British coal measures
Vachard, D1989A rich algal micro-flora from the Lower Permian of Jambi Province
imůnek, ZŠ, Martínek, K2009A study of Late Carboniferous and Early Permian plant assemblages from the Boskovice Basin, Czech Republic
Serbet, R, Escapa, I, Taylor, TN, Taylor, EL, Cúneo, R2010Additional observations on the enigmatic Permian plant Buriadia and implications on early coniferophyte evolution
Grauvogel-Stamm, L, Grauvogel, L1975Aetophyllum Brongniart 1828, conifer (Non equisetal) from the Voltzia Sandstone (Upper Bunter) of the Vosges (France), a preliminary account
Frohlich, MW, Chase, MW2007After a dozen years of progress the origin of angiosperms is still a great mystery
DiMichele, WA, Mamay, SH, Chaney, DS, Hook, RW, W. Nelson, J2001An Early Permian flora with Late Permian and Mesozoic affinities from North-Central Texas
Barber, A, Crow, MJ2003An evaluation of the plate tectonic models for the development of Sumatra
Dumortier, BCJ1829Analyse des familles des plantes, avec l'indication des principaux genres qui s'y rattachent
Rothwell, GW, Mapes, G, Mapes, RH1996Anatomically preserved vojnovskyalean seed plants in Upper Pennsylvanian (Stephanian) marine shales of North America
Clement-Westerhof, JA1984Aspects of Permian palaeobotany and palynology IV. The conifer Ortiseia Florin from the Val Gardena Formation of the Dolomites and The Vicentinian Alps (Italy) with special reference to a revised concept of the Walchiaceae (Goeppert) Schimper
Clement-Westerhof, JA1987Aspects of Permian palaeobotany and palynology, VII. The Majonicaceae, a new family of Late Permian conifers
Kerp, JHF, Poort, RJ, Swinkels, h.AJM, Verwer, R1990Aspects of Permian Palaeobotany and Palynology. IX. Conifer-dominated Rotliegend floras from the Saar-Nahe basin (?Late carboniferous-early permian; SW-Germany) with special reference to the reproductive biology of early conifers
Inosova, KN, Krusina, AX, Shwartsman, ER1976Atlas microflora of the Upper Carboniferous and Lower Permian of the Donetz Basin. [in Russian]
Rothwell, GW, Mapes, G2001Barthelia furcata gen. nov. et sp. nov., with a review of paleozoique coniferiphytes and a discussion of coniferophyte systematics
Meyen, SV1984Basic features of gymnosperm systematics and phylogeny as evidenced by the fossil record
Hilton, J, Geng, B1998Batenburgia sakmarica Hilton et Geng, gen. et sp. nov., a new genus of conifer from the Lower Permian of China
Jongmans, WJ, Gothan, W1925Beiträge zur Kenntnis der Flora des Oberkarbons von Sumatra
Rémy, R, Rémy, W1959Beiträge zur Kenntnis der Rotliegendflora Thüringens, Teil IV
Rossetti, DF, De Toledo, PM2006Biodiversity from a historical geological perspective: a case study from the Marajo Island, lower Amazon
Rowley, DB, Raymond, A, Totman-Parrish, J, Lottes, AL, Scotese, CR, Ziegler, AM1985Carboniferous paleogeographic, phytogeographic, and paleoclimatic reconstructions.
Booi, M, van Waveren, IM, Van Cittert, JHA van2009Comia and Rhachiphyllum from the Early Permian of Sumatra, Indonesia
van Waveren, IM, Iskandar, EPA, Booi, M, Van Cittert, JHA van2007Composition and palaeogeographic position of the Early Permian Jambi flora from Sumatra
Rothwell, GW, Warner, S1984Cordaixylon dumusum n.sp. (Cordaitales). I. Vegetative Structures
Jasper, A, Ricardi-Branco, F, Guerra-Sommer, M2005Coricladus quiteriensis gen. et sp. nov., a new conifer in Southern-Brazil Gondwana (Lower Permian, Paraná Basin)
Glasspool, IG, Hilton, J, Collinson, ME, Wang, SJ2004Defining the gigantopterid concept: a reinvestigation of Gigantopteris (Megalopteris) nicotianaefolia Schenck and its taxonomic implications
Schweitzer, H-J1963Der weibliche Zapfen von Pseudovoltzia liebeana und seine Bedeutung fur die Phylogenie der Koniferen
Rothwell, GW, Mapes, G, Stockey, RA, Hilton, J, Bateman, RM2009Descent with modification, transformational series, and phylogenetic analyses to infer the evolution of modern conifer families, in Abstracts GSA Annual Meeting Portland
Wagner, RH2005Dicranophyllum glabrum (Dawson) Stopes, an unusual element of Lower Westphalian floras in Atlantic Canada
Barthel, M, Bettag, E, Noll, R1998Dicranophyllum hallei Rémy & Rémy im oberen Rotliegend
Jongmans, WJ, Gothan, W1935Die Ergebnisse der paläobotanischen Djambi-Expedition 1925, 2. Die paläobotanische Ergebnisse
Zwierzycki, J1935Die Ergebnisse der paläobotanischen Djambi-Expedition 1925. 1. Die geologische Ergebnisse
Rémy, W, Rémy, R1977Die Floren des Erdaltertums
Schenk, A1867Die fossile Flora der Grenzschichten des Keupers und Lias Frankens
Göppert, HRobert1864Die fossile Flora der Permischen Formation
Göppert, HRobert1865Die fossile Flora der Permischen Formation
Braun, CFW1847Die fossilen Gewächse aus den Gränzschichten zwischen dem Lias und Keuper des neu aufgefundenen Pflanzenlagers in dem Steinbruch von Veitlahm bei Culmbach
Barthel, M1977Die Gattung Dicranophyllum Gr. Eury in den varistischen Innensenken der DDR
Florin, R1938Die Koniferen des Oberkarbons und des unteren Perms I-VII
Florin, R1940Die Koniferen des Oberkarbons und des Unteren Perms. Fünftes Heft
Schweitzer, H-J, Kirchner, M1996Die Rhäto- Jurassischen Floren des Iran und Afghanistans: 9. Coniferophyta
Barthel, M2008Die Rotliegendflora des Thüringer Waldes Teil 6: Wurzeln und fertiel Organen, Algen und Bakterien. Vegetation


Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith