Valley-gravels, high-level and low-level, [339-341].
Vanessa Pluto, [312].
Varanidœ, [202].
Vegetation (see Plants).
Ventriculites, [264], [265]; simplex, [265].
Venus's Flower-basket, [265].
Vermilia, [197].
Vespertilio Parisiensis, [304], [305].
Vicksburg Beds, [289].
Vines, [306], [309], [310].
Vitreous Sponges, [264].
Voltzia, [208]; heterophylla, [209].
Voluta, [271], [293]; elongata, [271].
Volutes, [271], [293], [312].

Walchia, [196], [197]; piniformis, [196].
Walrus, [322].
Wealden Beds, [257].
Wellingtonia, [309], [310].
Wenlock Beds, [115], [117]; Limestone, [115]; Shale, [115].
Wentle-traps, [271].
Werfen Beds, [205], [206].
Whalebone Whales, [299], [315].
Whales, [299], [315].
Whelks, [237].
White Chalk, [259]; structure of, [21], [22]; origin of, [23], [263].
White Crag, [324].
White River Beds, [307].
Wild Boar, [354].
Williamsonia, [230].
Winged Lizards (see Pterosauria).
Winged Snails (see Pteropods).
Wing-shells, [271].
Wolf, [336], [360].
Wolverine, [360].
Wombats, [348].
Woolhope Limestone, [115].
Woolly Rhinoceros, [339], [341], [344], [353].
Woolwich and Reading Beds, [287].
Worm-burrows, [82], [83], [123].

Xanthidia, [138], [161].
Xenoneura antiquorum, [145].
Xiphodon, [303].
Xylobius, [182]; Sigillariœ, [182].

Zamia spiralis, [208].
Zamites, [208], [230], [310].
Zaphrentis, [105], [119], [142], [173]; cornicula, [141]; Stokesi, [104]; vermicularis, [174].
Zeacrinus, [175].
Zechstein, [194].
Zeuglodon, [299], [315]; cetoides, [200], [300].