The Case of the Flying Kiwi

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At some point in elementary school— maybe third or fifth grade— your teacher likely pulled out a chart showing maps of the world throughout geological history, showing all the continents cozily squished together for a while as Pangea before they all started wandering off on their own. You probably traced the routes they took, noticed how South America and Africa seemed to fit together like puzzle pieces, and probably sat through an explanation involving dinosaur and fern fossils found throughout the Southern Hemisphere and an unlucky German weatherman who was unfortunate enough to be the first person to seriously suggest that the continents moved around throughout time. At some point, if your class was anything like my fifth grade science class, the teacher probably got into more detail about what all this continental rambling about meant for the plants and animals still around today- that all the fantastic and weird marsupials of Australia and the lemurs of Madagascar came to be because those two landmasses left the Gondwanan party early, before the more typical mammals took over, and that certain animals were found on all of the different continents of the Southern Hemisphere, distant cousins who all rode the bits and pieces of the former southern supercontinent to their current positions. At this point, in all likelihood, somebody brought up ratites. Continue reading “The Case of the Flying Kiwi”