A Manual of Elementary Geology: or, The Ancient Changes of the Earth and its Inhabitants as Illustrated by Geological MonumentsLyell, Charles, Sir
Science
A Manual of Elementary Geology: or, The Ancient Changes of the Earth and its Inhabitants as Illustrated by Geological Monuments
Lyell, Charles, Sir
Geology
Danien. Maestricht beds.
Senonien. Upper and lower white chalk, and chalk marl.
Turonien. Part of the chalk marl and the upper greensand, the latter
being in his last work (Cours Elementaire) termed
Cenomanien.
Albien. Gault.
Aptien. Upper part of lower greensand.
Neocomien. Lower part of same.
[211-A] See paper by the author, Trans. of Geol. Soc., vol. v.
p. 246., 1840.
[211-B] Fitton, Geol. Trans., 2d series, vol. iv. p. 319.
[215-A] Proceedings of Geol. Soc., vol. iii. pp. 7, 8., 1842.
[216-A] Geol. Trans. Second Series, vol. iii. p. 232. plate 31.
figs. 3. and 11.
[216-B] Geol. of U. S. Exploring Exped. p. 252. 1849.
[217-A] See Chapters X. and XI.
[217-B] Darwin, p. 549. Kotzebue's First Voyage, vol. iii. p. 155.
[217-C] Mantell, Geol. of S. E. of England, p. 96.
[219-A] Dr. Fitton, Quart. Geol. Journ., vol. i. p. 179., ii. p. 55.,
and iii. p. 289., where comparative sections and a valuable table
showing the vertical range of the various fossils of the lower greensand
at Atherfield is given.
[221-A] Archiac, sur la Form. Cretacee du S. O. de la France, Mem. de la
Soc. Geol. de France, tom. ii.
[222-A] D'Orbigny's Paleontologie Francaise, pl. 533.
[223-A] In this and subsequent remarks on fossil plants I shall often
use Dr. Lindley's terms, as most familiar in this country; but as those
of M. A. Brongniart are much cited, it may be useful to geologists to
give a table explaining the corresponding names of groups so much spoken
of in palaeontology.
| Brongniart.
| | |Lindley.
| | | Examples.
Cryptogamic.
| |1. Cryptogamous amphigens, or cellular cryptogamic.
| | |Thallogens.
| | | |Lichens, sea-weeds, fungi.
| |2. Cryptogamous acrogens.
| | |Acrogens.
| | | |Mosses, equisetums, ferns,
| | | |lycopodiums--Lepidodendron.
| | | |
Phanerogamic.
| |3. Dicotyledonous gymnosperms.
| | |Gymnogens.
| | | |Conifers and Cycads.
| |4. Dicot. Angiosperms.
| | |Exogens.
| | | |Compositae, leguminosae, umbelliferae,
| | | |cruciferae, heaths, &c. All native
| | | |European trees except conifers.
| |5. Monocotyledons.
| | |Endogens.
| | | |Palms, lilies, aloes, rushes,
| | | |grasses, &c.
[223-B] A. Brongniart, Veget. Foss. Dict. Univ., p. 111., 1849.
Public-domain text, read in full here on John Shaqi.
Reviews
Reviews
No reviews yet
Be the first to share your thoughts on this work.
Elsewhere in the archive
Join the Discussion
Join the discussion
Sign in to leave a comment or review.
Sign InorCreate an account