Mysterious South American Mounds Are Made of Worm Poop
When you purchase through connection on our site , we may earn an affiliate commission . Here ’s how it works . with child , mysterious mound of stain found in the tropical grasslands of Los Llanos in South America finally have a scientific account : giant worms . The hummock , found near the Orinoco River in Columbia and Venezuela , are bid surales . Now , researcher have observe that half of the deal of these dull soil agglomerate is compose ofearthwormexcrement ....