FIGURE 1 in A note on the specimens of Kittonia hannae 'hannai' (Bacillariophyta) figured in Long et al. (1946)

FIGURE 1, photograph of the Herbert Potter slide with the specimen of Kittonia hannae used for the illustration in Long et al. 1946: pl. 19, fig. 6; FIGURE 2, reproduction of Long et al. 1946: pl. 19, fig. 6; FIGURE 3, the specimen of Kittonia hannae used for the illustration in Long et al. 1946: pl. 19, fig. 6 from the Herbert Potter slide (image made with Olympus ax70 and 60x/1.42 in green light with Baader SolarspectrUm filter and DIC, Differential Interference Contrast stacked with Helicon FocUs, 142 levels/photos (scale bar = 100μm); FIGURE 4, photograph of the Hendey index card for Kittonia hannae, source of specimen unknown; specimen's name on the reverse of the card); Figures 5–7, three specimens on BM 90920, "Moreno | California | U.S.A. | Cretaceous", mounter Steve Russell, (scale bar = 20μm).