Completed chapters are marked in this color.

Assigned chapters are marked in this color.

13 of 13 (100%) sections assigned

13 of 13 (100%) sections completed

This project has a dedicated proof-listener who will listen to all sections: craigdav1

SectionTitleReaderNotesListen UrlStatus
0 Introductory and Explanatory  JefferySmith PL OK
1 Chapter 1 Fossils, and How They Are Formed  JefferySmith PL OK
2 Chapter 2 The Earliest Known Vertebrates  JefferySmith PL OK
3 Chapter 3 Impressions of the Past  JefferySmith PL OK
4 Chapter 4 Rulers of the Ancient Seas  JefferySmith PL OK
5 Chapter 5 Birds of Old  JefferySmith PL OK
6 Chapter 6 The Dinosaurs  JefferySmith PL OK
7 Chapter 7 Reading the Riddles of the Rocks  JefferySmith PL OK
8 Chapter 8 Feathered Giants  JefferySmith PL OK
9 Chapter 9 Ancestry of the Horse  JefferySmith PL OK
10 Chapter 10 The Mammoth  JefferySmith PL OK
11 Chapter 11 The Mastodon  JefferySmith PL OK
12 Chapter 12 Why Do Animals Become Extinct?  JefferySmith PL OK