Figure 2. (1, 2) Leaf fragment of Lygodium kaulfussi, USNM 535047, showing low-angle, dichotomizing venation from primary vein of presumed lobe. (1) Whole specimen; scale bar equals 1 cm. (2) Venation close-up along right margin corresponding to inset box in (1); scale bar equals 1 mm. (3) Leaf of Lauraceae, USNM 535048. Arrows indicate acute basal secondary veins; scale bar equals 1 cm.