The chronology of the first appearance of new animal groups, the course of tectonic events and a wealth of other facts of historical geology are conveyed by this showcase. Typical rocks and leading fossils of each formation are mounted in the tabular representation of the Earth's history. A versatile teaching aid in geography and biology classes.Contents: 26 rocks, 9 fossils and casts; Dimensions: 65 x 90 cm.
The formation of coal from the plant source via peat and lignite to hard coal is impressively documented with 15 hand specimens. Together with two samples of inorganic carbon they are mounted in a glassed showcase.Size of showcase: 45 x 65 cm.