Giovanni Rios Giovanni Rios @giovanni-rios Bolivia ActivityProfile3DFriendsSpecimensGroupsForumsFiles Topics StartedReplies CreatedEngagementsFavorites Search topics: Topics Engaged In Viewing topic 1 (of 1 total) Topic Voices Posts Last Post Dinosaurs Footprints from Bolivia Started by: Giovanni Rios in: Open Access Papers 2 4 5 years, 2 months ago Piotr Bajdek Viewing topic 1 (of 1 total)