A millipede (Arthropleura), crawls over a dead, scaly bark of a lepidodendron tree. Flying nearby is a dragonfly with wings 60cm across. Main trees at the back (forest) including growing trees in middle are Leipdodendron. Calamites: arcing structure on left and a pair in the distance. Relative of horsetails. Horsetails in water. Sigillaria: Tree trunk at extreme right. Medullosa noei: Fern-like plant in middle of picture. Treeferns Sphenophyllum emarginatum: Plant at lower right with whorls of leaves. Animals: Dragonflies with wingspan of 60cm. Millipede: Arthropleura approx two metres long, 25 cm wide.