Australia: The Land Where Time Began

A biography of the Australian continent 

Links for Ewan

Bird Respiratory System

Lungs and air sacs

An animated guide to breathing

Avian respiration

Researchers reveal true scale of megalodon shark for first time

 

 

Author: M. H. Monroe
Email: admin@austhrutime.com
Last updated: 08/09/2020
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                                                                                           Author: M.H.Monroe  Email: admin@austhrutime.com     Sources & Further reading