The use of the scanning electron microscope (SEM) to reconstruct the ultrastructure of sporoderm

References

• Audran J, Masure E. 1977. Contribution à la connaissance de la composition des sporodermes chez les Cycadales (Prespermaphytes). Etude en microscopie électronique à transmission et à balayage [Contribution to the knowledge of the composition of sporoderms of сycads (Prespermaphytes). Transmission and scanning electron microscopy]. Palaeontographica 162: 115–158.
   Google Scholar
• Capco DG, Krochmalnic G, Penman S. 1984. A new method of preparing embeddment-free sections for transmission electron microscopy: applications to the cytoskeletal framework and other three-dimensional networks. Journal of Cell Biology 98:1878–1885.
   PubMed Web of Science ®Google Scholar
• Chentsov YS, Polyakov VY, Vagin VI. 1973 Ultrastruktura mitotichestikh khromosom na total'nykh preparatakh endosperma tyulpana [Ultrastructure of mitotic chromosomes on total samples of endosperm of tulips]. Proceedings of the USSR Academy of Sciences USSR 209:710–712. Russian.
   Google Scholar
• Denk W, Horstmann H. 2004. Serial block-face scanning electron microscopy to reconstruct three-dimensional tissue nanostructure. PLOS Biology 2(11):e329. doi: 10.1371/journal.pbiol.0020329.
   Google Scholar
• Drinnan AN, Crane PR. 1994. A synopsis of medullosan pollen organs from the Middle Pennsylvanian Mazon Creek Flora of northeastern Illinois, USA. Review of Palaeobotany and Palynology 80:235–257.
   Web of Science ®Google Scholar
• Fuglewicz R, Prejbisz A. 1981. Devonian megaspores from NW Poland. Acta Palaeontologica Polonica 26:55–72.
   Google Scholar
• Fuglewicz R. 1977. New species of megaspores from the Trias of Poland. Acta Palaeontologica Polonica 22:405–431.
   Google Scholar
• Gorb SN. 2000. Ultrastructure of the neck membrane in dragonflies (Insecta, Odonata). Journal of Zoology 250:479–494.
   Web of Science ®Google Scholar
• Grauvogel-Stamm L, Lugardon B, 2004. The spores of the Triassic lycopsid Pleuromeia sternbergii (Münster) Corda: morphology, ultrastructure, phylogenetic implications, and chronostratigraphic inferences. International Journal of Plant Sciences 165:631–650.
   Web of Science ®Google Scholar
• Hideux M, Marceau L. 1972. Techniques d'étude du pollen au MEB. Méthode simple de coupes [Methods of study of pollen with SEM. A simple method of sectioning]. Adansonia 2:609–618. French.
   Google Scholar
• Karasev EV, Turnau E. 2015. Earliest Triassic (Induan) megaspores from Russia: taxonomy and stratigraphy. Annales Societatis Geologorum Poloniae 85:271–284.
   Web of Science ®Google Scholar
• Leins P. 1968. Eine Einfache Methode zur Herstellung von Schnitten Durch Azetolysierte Pollenkörner [A simple method of sections through acetolyzed pollen grains]. Grana Palynologica 8:252–254. German.
   Google Scholar
• Lozovsky VR, Balabanov YP, Ponomarenko AG, Novikov IV, Buslovich AL, Morkovin BI, Yaroshenko OP. 2014. Stratigrafija, paleomagnetizm i petromagnetizm nizhnego triasa Moskovskoj sineklizy. Stat'ja 1. Bassejn r. Jug [Stratigraphy, paleomagnetism and petromagnetism in Lower Triassic, Moscow syneclise. 1. Yug river basin]. Bulletin of Moscow Society of Naturalists, Geological series 89: 61–72. Russian.
   Google Scholar
• Maxwell MH. 1978. Two rapid and simple methods used for the removal of resins from 1.0 μm thick epoxy sections. Journal of Microscopy 112:253–255.
   PubMed Web of Science ®Google Scholar
• Meyer-Berthaud B. 1986. Melissiotheca: A new pteridosperm pollen organ from the Lower Carboniferous of Scotland. Botanical Journal of the Linnean Society 93:277–290.
   Web of Science ®Google Scholar
• Meyer-Berthaud B, Galtier J. 1986. Studies on a Lower Carboniferous flora from Kingswood near Pettycur, Scotland. II. Phacelotheca, a new synangiate fructification of pteridospermous affinities. Review of Palaeobotany and Palynology 48:181–198.
   Web of Science ®Google Scholar
• Millay MA, Rothwell GW, Eggert DA. 1980. Ultrastructure of Stewartiotheca (Medullosaceae) Prepollen. American Journal of Botany 67:223–227.
   Web of Science ®Google Scholar
• Morbelli MA, Rowley JR. 1999. Megaspore development in Selaginella. The gap and the mesospore. Plant Systematics and Evolution 217:221–243.
   Web of Science ®Google Scholar
• Morbelli MA, Rowley JR, El-Ghazaly G. 2003a. Stages in development of Selaginella diffusa megaspores. Journal of Plant Research 116:57–64.
   PubMed Web of Science ®Google Scholar
• Morbelli MA, Rowley JR, El-Ghazaly G. 2003b. Wall structure during stages in development of Selaginella pulcherrima and S. haematodes megaspores. Taiwania 48:77–86.
   Google Scholar
• Orlova OA, Meyer-Melikian NR, Zavialova NE. 2009. A new microsporangiate organ from the Lower Carboniferous of the Novgorod Region, Russia. Journal of Paleontology 43:1316–1329.
   Web of Science ®Google Scholar
• Snigirevsky SM, Tschibrikova EV, Olli VA. 2007. Fossil plants with spores in the sporangia from the Upper Devonian (Frasnian) deposits of northern Timan. Journal of Paleontology 41:461–468.
   Web of Science ®Google Scholar
• Vidal S, Lombardero M, Sánchez P, Román A, Moya L. 1995. An easy method for the removal of Epon resin from semi-thin sections. Application of the avidin-biotin technique. Histochemical Journal 27:204–209.
   PubMedGoogle Scholar
• Villanueva-Amadoz U, Benedetti A, Méndez J, Sender LM, Diez JB. 2012. Focused ion beam nano-sectioning and imaging: A new method in characterisation of palaeopalynological remains. Grana 51:1–9.
   Web of Science ®Google Scholar
• Yaroshenko OP, Lozovsky VR. 2004. Palynological assemblages of continental Lower Triassic in Eastern Europe and their interregional correlation. Paper 1: Palynological assemblages of the Induan stage. Stratigraphy and Geological Correlation 12:275–285.
   Web of Science ®Google Scholar
• Zavialova N, Turnau E. 2012. Turnaua E, Zavialova N, Prejbisz A. Morphology and wall ultrastructure of some Middle Devonian dispersed megaspores from northern Poland. Review of Palaeobotany and Palynology 171:103–123.
   Web of Science ®Google Scholar