Woodbine Parish
In 1839 he published "Buenos Ayres and the Provinces of the Rio de la Plata" , an account of the geology of the Buenos Aires and Río de la Plata region and his findings of mammalian fossils , presenting "Megatherium" bones which were assembled and exhibited in the Natural History Museum , London . 
<triplet> Buenos Aires <subj> Río de la Plata <obj> located in or next to body of water