Part 27

Cycadaceæ, Oolitic, 80.

Cycadaceæ in Mesozoic period, 77.

Cycadaceæ of Lias, 79.

Cycadaceæ of Tertiary period, 89.

Cycadaceæ of Wealden epoch, 84.

Cycadeostrobus, 85.

Cycadites, 44, 79, 84, 87.

Cycadoidea, 83.

Cycas, 76.

Cyclopteris, 32, 35, 43, 72.

Cyclostigma, 41.

Cyperites, 48.

Cystoseirites, 87.

Dadoxylon, 35, 63.

Dalbergia, 90.

Dammarites, 87.

Daphnogene, 92, 96, 97.

Dawson on Devonian fossils, 35.

Desmodophyllum, 92.

Dicotyledons of Pliocene epoch, 98.

Dictyothalamus, 72.

Didymophyllum, 48.

Didymosorus, 95.

Dioonopteris, 72.

Dirt-bed, Portland, 83.

Dolichites, 92.

Drepanocarpus, 90.

Dryandroides, 96.