The final exchanges
Marine fossils unearth storyabout Panama’s deep past
July 12, 2023
New fossil mammals in Caribbean Panama suggest ongoing marine interchange during the final stages of formation of the isthmus.
New fossil mammals in Caribbean Panama suggest ongoing marine interchange during the final stages of formation of the isthmus.
Paleontologists discover possible DNA remains in fossil turtle that lived 6 million years ago in Panama, where continents collide
A 13-million-year-old saber-toothed marsupial skeleton discovered during paleontological explorations in Colombia is the most complete specimen recovered in the region
A volcanic eruption 22 million years ago triggered a sediment flow that preserved a mangrove forest around what is now Barro Colorado Island, providing a better glimpse of the vegetation that existed in a highly changing area.
Joe Sertich, paleontologist from the Smithsonian Tropical Research Institute and the Colorado State University, co-authored a new study naming a new species of dinosaur, which he says "pushes the envelope on bizarre ceratopsian headgear."
Ancient, fossilized grape seeds from Panama, Colombia and Peru, provide perspective on the evolution of plants after the extinction of the dinosaurs.
Based on clues ranging from microscopic pollen samples to massive petrified trees and larger-than-life-sized turtle and crocodile fossils, my lab pieces together millions of years of evidence to reconstruct the deep-time history of tropical ecosystems. I help to build international networks of...
Exploring the tropical peoples
and ecosystems of the past
Thousands of years of hunting has turned a substantial meal into a bite-sized snack.
A Smithsonian emeritus scientist takes a field trip to some of Panama’s most important known marine fossil deposits for a quick lesson the age of the Ithsmus of Panama.