FIG. 6 in Fossil wood from the lower Miocene of Myanmar (Natma Formation): palaeoenvironmental and biogeographic implications

FIG. 6. — Koompassioxylon elegans Kramer, MNHN.F.50180 (A-E, G), MNHN.F.50181 (F): A, Ts, vessel size and groups, aliform parenchyma with pointed wings and marginal parenchyma sometimes merged with small vessels (arrow); B, Ts, detail of winged-aliform parenchyma; C, Tls, non-vestured,alternate and polygonal intervessel pits; D, Tls, 2-3-seriate rays with crystalliferous parenchyma (arrow); E, Tls, detail of the chambered crystalliferous parenchyma (arrow); F: storied ray tendency, mostly 2-3-seriate rays; G, Rls, heterocellular rays with crystals in upright (sometimes subdivided) marginal cells (arrow). Scale bars: A, 1 mm; F, 500 µm; B, D-E, G, 200 µm; C, 20 µm. Abbreviations: see Fig. 2.