Variations in leaf cushion organisation: A Leaf cushion organisation in a specimen with a relatively dominant basal leaf cushion field, Sample E 06944, Lubná B Leaf cushion organisation in a specimen with relatively dominant apical leaf cushion field, Specimen 223, Mt Pelé.

 
 
  Part of: Van Der Pas J, Poppe L, Van Waveren IM (2017) Ontogenetic variability in old and new collections of Dicranophyllum gallicum Grand'Eury from the late Palaeozoic of Europe. PhytoKeys 88: 123-149. https://doi.org/10.3897/phytokeys.88.14042