Fig. 7 in Late-Miocene Moldavian Petrified Forest

Fig. 7 - Prunoidoxylon multiporosum Duperon, 1976. Specimen Pb59; a, b, c – cross-section: aspects of growth rings, diffuse porous distribution of vessels, fine and broad rays, regular libriform fibers, relatively badly preserved; d, e, f – tangential section, crystals in vessels (d) uniseriate and multiseriate rays (e, f); g, h, i – radial section, simple perforated plates poorly preserved, small pits on paratracheal fibrotracheids (i), poorly preserved cross-fields.