Ancient Wyoming
Subtitle: a dozen lost worlds based on the geology of the Bighorn Basin
By: Kirk Johnson & Will Clyde
Contributors: Clyde, Will (William C.)
Publisher: Fulcrum Publishing
Published: 2015
Place of publication: Golden, CO
Language: eng
Number of pages: 64
ISBN-13: 9781936218172
Subjects: Geology; Juvenile literature; Paleontology
Notes: Age 13.

Grade 7 to 8.
Table of contents: title: Trilobite Towers (500 million years ago); title: Giants of the Green Deep (450 million years ago); title: Scorpion Stream (400 million years ago); title: Icehouse Dunes (300 million years ago); title: Red World (220 million years ago); title: Longneck Lineup (150 million years ago); title: Ammonite Surprise (82 million years ago); title: Herbaceous Cretaceous (72 million years ago); title: Mammal Swamp (57 million years ago); title: Greenhouse Bird (54 million years ago); title: A bad day (640,000 years ago); title: Dry and icy (18,000 years ago)