Author

G. A. Ballen

Listed by name: these papers carry no ORCID for this author, so different people with the same name may be mixed together.

Biology Disciplines

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Paleontology· 1 Plant Biology· 1 Zoology· 1

Signature Assays, Organisms & Methods

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Research Focus:phylogenetics / evolution· 2 Approach:statistical model· 2 Approach:biophysical modeling· 1 Assay:DNA methylation· 1 Approach:experimental assay· 1 Organism:plant (other)· 1

Frequent Co-Authors

A. Acero P.· 1 shared A. Antonelli· 1 shared C. Jaramillo· 1 shared D. H. Chitwood· 1 shared F. A. Avila· 1 shared F. C. P. Dagosta· 1 shared J. Tavera· 1 shared L. Kistler· 1 shared

Activity by Year

2021-2024 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 14 mutual co-author links

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1 shared paperZoology

A. Acero P.

Mutual co-authors in cluster

Author profile →

3 papers

Recent·Most cited

Phylogenetic and biogeographic history of the Snooks (Centropomidae: Carangiformes) spanning the closure of the Isthmus of Panama

N. Ossa-Hernandez, G. A. Ballen, A. Acero P., J. Tavera

This study uses phylogenetic and biogeographic methods to examine how the closure of the Isthmus of Panama influenced the evolutionary history of Snooks.

bioRxiv · Jan 22, 2024Zoology

Morphometrics and phylogenomics of coca (Erythroxylum spp.) illuminate its reticulate evolution, with implications for taxonomy

N. Przelomska, R. Diaz, F. A. Avila, G. A. Ballen, R. Cortes-B, L. Kistler, D. H. Chitwood, M. Charitonidou, S. S. Renner, O. A. Perez-Escobar, A. Antonelli

This study uses morphometrics and phylogenomics to analyze coca species and their relatives, revealing gene flow and taxonomic implications for coca classification.

bioRxiv · Nov 28, 2023 · PreprintPlant Biology

A fossil fish assemblage from the middle Miocene of the Cocinetas Basin, northern Colombia

G. A. Ballen, C. Jaramillo, F. C. P. Dagosta, M. C. C. de Pinna

The paper analyzes Miocene fish fossils from Colombia to show that river systems connected Amazonia and the Guajira Peninsula, challenging the idea that the Andes were a complete barrier until 11 Myr ago.

bioRxiv · Apr 19, 2021Paleontology