The Fossil Flora of Scoresby Sound East Greenland. Part 3: Caytoniales and Bennettitales

absent amblum Androlepis Anomozamites minor apex beds belong Bennetticarpus Bennettistemon Bennettitalean Bennettitales bracts Caytoniales chalaza cm long cupule cuticle of integument Cycadolepis dactylota Diagnosis Discussion and Comparison epidermal figures are untouched fossil Greenland guard-cells gynaecium hair-cells hairs HARRIs hartzi Bed Hydropteridangium inner cuticle integument interseminal scales kochi lamina leaf Lepidopteris Bed Lepidopteris Zone Lower Plant maceration Marattiales marginatus margins median papilla mesophyll micropylar canal micropyle microsporophyll middle midrib minor Bed NATHoRST Neill Cliffs nilssoni nilssoniana nucellus obtained from Astarte occur outer cuticle outlines pinnae pinnatifidum Pterophyllum Pterophyllum subaequale ptilum rachis resembles Sagenopteris seed shown in fig shown in Pl ſig sinuous Slide slightly species specimen shown sporangia spores sporophyll Stachyotarus Bed Stewart stoma stomata subsidiary cells sulcata surface synangia synangium Taeniozamites Tancredia Text-fig thick thickenings thickly cutinised transverse wrinkles tylotus Type-specimen unspecialised untouched photographs upper cuticle usually Vardekloft veins wide Wielandiella angustifolia Williamsonia Williamsoniella Zamites zygotacticum