Author

A. O. Vargas

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· 2

Signature Assays, Organisms & Methods

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Research Focus:phylogenetics / evolution· 1 Approach:statistical model· 1

Frequent Co-Authors

D. Rubilar-Rogers· 2 shared C. Simon-Gutstein· 1 shared D. Bajor· 1 shared E. Frey· 1 shared E. Nunez· 1 shared H. Mansilla· 1 shared H. Ortiz· 1 shared H. Püschel· 1 shared

Activity by Year

2020-2023 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 37 mutual co-author links

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2 shared papersPaleontology

D. Rubilar-Rogers

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2 papers

Recent·Most cited

Relict duck-billed dinosaurs survived into the last age of the dinosaurs in subantarctic Chile

J. Alarcon-Munoz, A. O. Vargas, H. Püschel, S. Soto-Acuna, L. Manriquez, M. Leppe, J. Kaluza, V. Milla, C. Simon-Gutstein, J. Palma-Liberona, W. Stinnesbeck, E. Frey, J. P. Pino, D. Bajor, E. Nunez, , P. Cruzado-Caballero

This paper describes a new subantarctic duck-billed dinosaur species from Chile that survived into the Maastrichtian, suggesting earlier arrival of its lineage in South America than hadrosaurids.

bioRxiv · Mar 4, 2023Paleontology

The first dinosaur egg remains a mystery

L. J. Legendre, D. Rubilar-Rogers, A. O. Vargas, J. A. Clarke

The paper reanalyzes reptile eggshell data to assess the ancestral condition of dinosaur eggs, finding that previous conclusions about soft-shelled eggs were influenced by methodological biases.

bioRxiv · Dec 10, 2020 · PreprintPaleontology