Figure 6. Platanaceae. Platanoxylon haydenii. A, B in A late Eocene wood assemblage from the Crooked River Basin, Oregon, USA

Figure 6. Platanaceae. Platanoxylon haydenii. A, B. Diffuse-porous wood, vessels mostly solitary, a few tangential multiples; diffuse and diffuse-in-aggregates axial parenchyma; fiber walls of medium thickness, TS, UF 278-84881(A), UF 278-84874 (B). C. Scalariform perforation plates, UF 278-84874, RLS. D. Opposite intervessel pitting, UF 278-84874, TLS. E. Wide (>10-seriate) and tall (>1 mm) rays, UF 278-.84874, TLS. F. Rays composed predominantly of procumbent cells, UF 278-84879, RLS. Scale bars=500 µm in E; 200 µm in A; 100 µm in B, F; 50 µm in C, D.