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).