Fig. 6 in Late-Miocene Moldavian Petrified Forest

Fig. 6 - Populoxylon tremuloides Iamandei & Iamandei 2006. Specimen Pb14. a, b, c – cross-section: aspect of growth rings, diffuse porous distribution of vessels, fine rays, regular libriform fibers; d, e, f – tangential section: poorly preserved alternate intervascular pitting (e), uniseriate rays; g, h, i – radial section, simple perforated plates (g), poorly preserved cross-fields with vessels.