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Author

Christa Sadler

6 books found

Cover of Where Dinosaurs Roamed

Where Dinosaurs Roamed

Christa Sadler · First published 2016

Cover of Dawn of the Dinosaurs

Dawn of the Dinosaurs

Christa Sadler, William Parker, PhD, Sidney Ash, Phd · First published 2015

Cover of Cottonwood Canyon Geology Road Guide

Cottonwood Canyon Geology Road Guide

Janice Gillespie, Christa Sadler, Linda Feltner, Christopher Eaton · First published 2012

Cover of There's This River... Grand Canyon Boatman Stories

There's This River... Grand Canyon Boatman Stories

Christa Sadler · First published 2006

Cover of Life in stone

Life in stone

Christa Sadler · First published 1993

Cover of There's This River

There's This River

Christa Sadler · First published 1997