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In this episode of Earth SciShow we take a trip into the past by exploring how all walking animals are part of a larger group of sarcopterygians who's story begins 100s of millions of years ago. From the smallest creatures to the largest mammals, we all have a unique story and it can be traced back through our ancestral genetics.
By MrEarthGuyIn this episode of Earth SciShow we take a trip into the past by exploring how all walking animals are part of a larger group of sarcopterygians who's story begins 100s of millions of years ago. From the smallest creatures to the largest mammals, we all have a unique story and it can be traced back through our ancestral genetics.