Portland Stone.—Driftwood Araucarites.
Kimmeridge Clay.—Cone of Pinites depressus.
Oxford Clay.—Driftwood and foliage of Araucarites.
Great Oolite.—Driftwood of Araucarites; foliage of Thuites acutifolius, T. articulatus, T. cupressiformis, T. divaricatus, and T. expansus, and of Taxites podocarpoides; detached cones at Helmsdale, Sutherland.
Inferior Oolite.—Wood of Peuce Eggensis (Tertiary according to Geikie); foliage of Brachyphyllum mammillare, Cryptomerites? divaricatus, and Palissya? Williamsonis; cones of Araucarites sphærocarpus, A. Brodiei, and A. Phillipsii. Pinites primæva (Lindl. and Hutt.) is a Cycadean fruit.
Lias.—Wood of Pinites Huttonianus and P. Lindleyanus; foliage of Araucaria peregrina and Cupressus latifolia; cone of Pinites elongatus, and "cone with long bracts like those of Pinus bracteata," from Cromarty.
Carruthers gives the following arrangement of fossil Cycadaceæ in the Transactions of the Linn. Soc. vol. xxvi.—Firstly, the Cycadeæ: including the genus Bucklandia, Presl; and species B. anomala, B. Mantellii, B. squamosa, B. Milleriana—the two first-named species being from the Wealden, and the two last-named from the Oolite. Secondly, the Zamieæ: including the genus Yatesia, Carr.; and species Y. Morrisi, Lower Cretaceous; Y. gracilis, Lias; Y. crassa, M. Oolite; Y. Joassiana, M. Oolite; the genus Fittonia, Carr., and species F. squamata, U. Cretaceous; the genus Crossozamia, Pomel, and species C. Moreaui, Pomel, Jurassic, and C. Buvignieri, Pomel, Jurassic—both from St. Michel, France. Thirdly, the Williamsonieæ: including the genus Williamsonia, Carr.; and species W. gigas, W. pecten, W. hastula, all from the inferior Oolite. Fourthly, the Bennettiteæ: including the genus Bennettites, Carr., and species B. Saxbyanus, Wealden; B. Gibsonianus, Lr. Greensand; B. maximus, Wealden; B. Portlandicus, Lr. Purbeck; and B. Peachianus, M. Oolite; the genus Mantellia, Brong., and species M. nidiformis, M. intermedia, M. microphylla, from the Lr. Purbeck; and M. inclusa, from the Lr. Cretaceous; the genus Raumeria, Goeppert, and species R. Reichenbachiana, from Galicia, and R. Schulziana from Silesia.