Dinosaurs and other fossils found in CO
The Paleobiology Database records 1,601 fossil occurrences of 306 genera in CO, including 3 dinosaur genera. Every fossil site is shown on the map; colours show the main group found there. Countries are as recorded by the Paleobiology Database for each fossil collection.
Dots are fossil collections in the Paleobiology Database on today’s map, merged where closer than about 5 km. See them on the ancient Earth →
What fossils have been found in CO?
The genera with the most fossil records in CO include Magdalenabradys, Scleromys, Huilatherium, Boreostemma, Granastrapotherium, Neonematherium.
Dinosaurs found in CO (3 genera)
Iguanodontipus, Padillasaurus, Perijasaurus.
Prehistoric birds (4 genera)
Hoazinoides, Anhinga, Galbula, Aramus.
Pterosaurs (1 genera)
Ichthyosaurs (2 genera)
Platypterygius · 1 more genera recorded.
Plesiosaurs & kin (7 genera)
Callawayasaurus, Brachauchenius, Sachicasaurus, Acostasaurus, Leivanectes, Kronosaurus · 1 more genera recorded.
Mosasaurs (3 genera)
3 more genera recorded.
Crocodile relatives (13 genera)
Purussaurus, Sebecus, Crocodylus, Caiman · 9 more genera recorded.
Ice Age & later mammals (103 genera)
Magdalenabradys, Scleromys, Huilatherium, Boreostemma, Granastrapotherium, Neonematherium, Xenastrapotherium, Miocochilius, Hapalops, Pericotoxodon, Notiomastodon, Neodolodus, Saimiri, Scirrotherium, Potamosiren, Hilarcotherium, Hondadelphys, Megadolodus, Neoglyptatelus, Villarroelia, Thylamys, Stirtonia, Theosodon, Steiromys, Mesolicaphrium, Nuciruptor, Thyroptera, Anachlysictis, Lycopsis, Acarechimys, Nanoastegotherium, Aotus, Tonatia, Eumops, Platygonus, Dukecynus, Neotamandua, Brievabradys, Miocallicebus, Sylvilagus, Megatherium, Glyptodon, Odocoileus, Hydrochoerus, Marmosa, Dasypus, Noctilio, Cryptotis, Diclidurus, Mormopterus, Chapalmalania, Mixotoxodon, Neochoerus, Homunculus, Nothrotherium, Colombitherium, Nematherium, Proadinotherium, Protheosodon, Lagonimico, Mohanamico, Huilabradys, Etayoa, Eucholoeops, Micodon · 38 more genera recorded.
Ancient fish & sharks (21 genera)
Otodus · 20 more genera recorded.
Ammonites & nautiloids (123 genera)
Orthoceras · 122 more genera recorded.
Trilobites & sea scorpions (26 genera)
Raphiophorus · 25 more genera recorded.
Fossil occurrences: Paleobiology Database (CC0 as reported by the API; CC BY 4.0 policy), downloaded 23 October 2026. Genus pages quote Wikipedia (CC BY-SA 4.0).