FIG. 5 in Two fossil conifer species from the Neogene of Alonissos Island (Iliodroma, Greece)

FIG. 5. — Pinuxylon alonissianum Mantzouka & Sakala, sp. nov.: A, growth ring boundaries distinct, transition from early- to latewood gradual, latewood tracheids thin walled, large resin canals with thin-walled epithelial cells; B, growth ring boundaries distinct, latewood tracheids thin walled, large resin canals (axial and radial) with thin-walled epithelial cells; C, latewood tracheids thin walled, large resin canals with thin-walled epithelial cells; D, growth ring boundaries distinct, latewood tracheids thin walled, bordered pits in radial walls with well-defined disc-shaped torus; E, cross-field pitting pinoid in horizontal 2 rows of usually 1-2 pits per cross-field but up to 6; F, bordered pits in radial tracheid walls uniseriate; G, tracheid pits uniseriate. ray tracheids with up to four rows of cells, cell walls of ray tracheids smooth and slightly dentate (white arrows), cross-field pitting pinoid in 2 rows of usually 1-2 pits per cross-field but up to 6; H, tracheid pits uniseriate.