María Euridice Páramo Fonseca was a Colombian paleontologist and geologist. She contributed to paleontology in Colombia in the fields of describing various Cretaceous marine reptiles, most notably the
Skull of Kyhytysuka sachicarum
Fernando Etayo Serna is a Colombian paleontologist and geologist. His contributions on the paleontology in Colombia has been mainly on the descriptions of ammonites and Etayo has helped describing man
The first publication by Etayo was about Codakia orbicularis
Oyster fossils from the Chipaque Formation
Heinzia, known from the Trincheras Fm.
Etayo has contributed to the understanding of ammonites of Colombia, seen here close to Villa de Leyva