Excerpt from Handbook of Illinois Stratigraphy
Fig. L - Summary of the age, origin, and thickness of Illinois rocks.names are currently used in Illinois. Most of these units have been named in the past 50 years, and more will be named in future stud ies. However, no new stratigraphic names are introduced in this handbook.
The handbook is designed as a guide to the stratigraphic classification of the rocks of Illi nois. It includes brief descriptions of all units now recognized by the Illinois State Geologi cal Survey, as well as references to more ex tensive descriptions in other publications. More complete lists of references to these units and to the many abandoned stratigraphic names encountered in the literature can be found in Illinois State Geological Survey Bul letih 92, Bibliography and Index of Illinois Geology Through 1965.
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HRD. Etat : New. New Book. Shipped from UK. Established seller since 2000. N° de réf. du vendeur LW-9780266867944
Quantité disponible : 15 disponible(s)