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7 results for “Kittonia”
FIGURES 31–33 in Description of the new species Kittonia kempii (Biddulphiales: Kittoniaceae) with comments on Kittonia hannai P. Lefébure & Chenevière and Kittonia gigantea (Greville) De Toni
FIGURES 31–33: Reproduction of illustrations in Brigger & Hanna of Kittonia gigantea (Brigger & Hanna 1965, figs 6, 7 and 17 = Figs 31–33, respectively)
FIGURES 21–30 in Description of the new species Kittonia kempii (Biddulphiales: Kittoniaceae) with comments on Kittonia hannai P. Lefébure & Chenevière and Kittonia gigantea (Greville) De Toni
FIGURES 21–30: Kittonia gigantea Figs 21, 22: Drawing of Biddulphia gigantea ("Barbadoes deposit, Cambridge estate", Greville 1864, pl. 2, fig. 9), Fig. 22 reproduction of the original pencil drawing with the number 2770 and Maltwood co-ordinates '15/31' added in pencil (enclosed in the black box); Figs 23, 4, BM 2770, 'Cerataulus giganteus' (Maltwood Finder 15/31), Fig. 25, image of slide BM 2770; Figs 26–7, BM 2965, 'Cerataulus giganteus' (Maltwood Finder 25/14); Figs 28–9, BM 2798, 'Cerataulus giganteus' (Maltwood Finder 36/22); Fig. 30, image of slide BM 2965. Greville's speCimens are length = 165–205 μm (see also Williams 1988, p. 19).
FIGURES 14–18 in Description of the new species Kittonia kempii (Biddulphiales: Kittoniaceae) with comments on Kittonia hannai P. Lefébure & Chenevière and Kittonia gigantea (Greville) De Toni
FIGURES 14–18: SEM, Kittonia hannai Fig. 14, whole valve (partial); Figs 15, 16, detail of stalked ocellus; Figs 17, 18, detail of rimportulae clustered at centre (3–8). Scale bars = 50μm (Fig. 14), 10μm (Figs 15, 16, 17), 5μm (Fig. 18).
FIGURES 1–7 in Description of the new species Kittonia kempii (Biddulphiales: Kittoniaceae) with comments on Kittonia hannai P. Lefébure & Chenevière and Kittonia gigantea (Greville) De Toni
FIGURES 1–7: Kittonia kempii Figs 1, 2. LM, one of two known speCimens, holotype BM 101972: 36μm x 137μm, Fig. 2, speCimen detail; Figs 3–7, SEM micrographs: Figs 3 and 4, internal view of valve; Figs 5–7, external view of valve, arrows indiCate ridge. SCale bars = 10μm (Figs 3, 4, 6), 5μm (Fig. 5), 1μm (Fig. 7)
FIGURES 8–20 in Description of the new species Kittonia kempii (Biddulphiales: Kittoniaceae) with comments on Kittonia hannai P. Lefébure & Chenevière and Kittonia gigantea (Greville) De Toni
FIGURES 8–20: Kittonia hannai Figs 8–13: Fig. 8, reproduction of drawing for Kittonia hannai P. Leféb. & Chenev. (1939, pl. 1, fig. 3); Fig. 9, SEM whole valve, scale bar = 50μm; Figs 10A, c = Reproduction of illustrations in Brigger & Hanna of Kittonia hannai (Brigger & Hanna 1965, figs 2, 3 = Figs 10a and 10c, respectively); Figs 10b and 11a = Long et al. 1946, pl. 19, figs 6, 7; Fig. 11b = 'Archaeomonadopsis incerta' Ramp 1940, p. 63, fig. 3; Figs 12, 13, LM images from Moreno, BM 63885. SCale bar = 50μm (Fig. 9)
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).
FIGURES 19, 20 in Description of the new species Kittonia kempii (Biddulphiales: Kittoniaceae) with comments on Kittonia hannai P. Lefébure & Chenevière and Kittonia gigantea (Greville) De Toni
FIGURES 19, 20: SEM, Kittonia hannai Fig. 19, whole valve, external; Fig. 20, detail of stalked oCellus from external view. SCale bars = 50μm (Figs 19, 20).
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