Museum discovers 150-year-old platypus and echidna specimens that proved some mammals lay eggs
A preserved echidna from the newly found assortment by William Caldwell. Credit score: Jacqueline Garget Jars of tiny platypus and...
specimens
A preserved echidna from the newly found assortment by William Caldwell. Credit score: Jacqueline Garget Jars of tiny platypus and...
