Prehistoric Animals Break into US Parks: Book 4: Dimetrodon in The Dakota Prairie Grasslands Paperback $16.95
Ripped in Time Prehistoric Animals Break into US Parks Book 3: Sabertooths and Short-Faces in San Bernardino National Forest Paperback $14.95
Ripped in Time Prehistoric Animals Break into US Parks Book 2: Herrerasaurus in High Schells Wilderness Paperback $14.95
