All Books on this Subject

When bugs were big, plants were strange, and tetrapods stalked the earth

When bugs were big, plants were strange, and tetrapods stalked the earth: a cartoon prehistory of life before dinosaurs
written and illustrated by Hannah Bonner
Publisher: Washington, DC. : National Geographic, 2003.
ISBN: 079226326X   ISBN13: 9780792263265   DDC: 565.7   LCC: QE725  

When bugs were big, plants were strange, and tetrapods stalked the earth

When bugs were big, plants were strange, and tetrapods stalked the earth: a cartoon prehistory of life before dinosaurs
written and illustrated by Hannah Bonner
Publisher: Washington, DC. : National Geographic, 2004.
ISBN: 1415530319   ISBN13: 9781415530313  

When life flourished in ancient seas

When life flourished in ancient seas: the early Paleozoic era
Jean F. Blashfield with Richard P. Jacobs
Publisher: Chicago : Heinemann Library, c2006.
ISBN: 1410912892   ISBN13: 9781410912893   DDC: 565.7   LCC: QE725  

When life flourished in ancient seas

When life flourished in ancient seas: the early Paleozoic era
Jean F. Blashfield with Richard P. Jacobs
Publisher: Chicago : Heinemann Library, c2006.
ISBN: 1403476586   ISBN13: 9781403476586   DDC: 565.7   LCC: QE725