Part 36

Sporangia, 30, 56.

Stangeria, 78.

Steinhauera, 92.

Sternbergia, 64, 97.

Stigmaria, 41, 47, 48.

Stonesfield slate, 82.

Stratified rocks, 21.

Structure of fossil plants, 12.

Table of formations, 21.

Taxites, 86, 94, 95, 100.

Taxodieæ, 89.

Taxodites, 79, 80, 94, 95.

Taxodium, 97.

Terminalia, 92.

Tertiary flora of Europe, 99.

Tertiary period, characteristics of, 89, 100.

Tertiary period, fossil plants of, 87.

Tertiary vegetation, Brongniart's divisions of, 89.

Thaumatopteris, 80.

Thuites, 81, 85, 86.

Thujopsis, 97.

Tilia, 97.

Trap rocks, 20.

Tree-fern, 27.

Trees of Miocene Arctic fossil flora, 97.

Triassic fossils, 77.

Trigonocarpum, 64, 72.

Triplosporites, 50, 53.