CONTENTS.
xv
Page | ||
CHAP. XVII. | 312 | |
§ i. | Fossil Echinoderms.
|
312 |
Echinidans and Stelleridans. | 313 | |
Crinoideans.
|
314 | |
Encrinites Moniliformis.
|
317 | |
Pentacrinites.
|
325 | |
ii. | Fossil Remains of Polypes.
|
333 |
CHAP. XVIII. | 339 | |
§ i. | General History of Fossil Vegetables.
|
339 |
ii. | Vegetables in Strata of the Transition Series.
|
345 |
Equisetaceæ.
|
346 | |
Ferns.
|
347 | |
Lepidodendron.
|
350 | |
Sigillaria.
|
352 | |
Favularia, Megaphyton, Bothrodendron, Ulodendron.
|
356 | |
Stigmaria.
|
358 | |
Fossil Coniferæ.
|
363 | |
iii. | Vegetables in Strata of the Secondary Series.
|
368 |
Fossil Cycadea.
|
368 | |
Fossil Pandaneæ.
|
377 | |
iv. | Vegetables in Strata of the Tertiary Series.
|
380 |
Fossil Palms.
|
385 | |
Conclusion.
|
390 | |
CHAP. XIX. | 392 | |
XX. | 403 | |
XXI. | 409 | |
XXII. | 415 | |
XXIII. | 426 | |
XXIV. | 432 |