This book is about the Palaeozoic Era. At the beginning of it animals with bony parts developed. These parts became fossilised. Our knowledge of this era comes from these fossils. In this time the first land animals also evolved.
ISBN-13: 9781846960321
Availability: 
No Longer Available
Item is obsolete and cannot be re-ordered
Published: October 2006
Reading Level: Primary
Pages: 32
Format: Paperback
Publisher: Ticktock Media
Product Category: Science / Science: Biology & Medicine / Science: BM - Evolution
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