Alexander O Vargas

5PUBLICATIONS
22CO-AUTHORS
Evolution of developmental systemsAnimal systematics and taxonomySpeciation and extinction
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Publications (5)

|Oct 07, 2026
Embryos resolve the enigmatic origin of the theropod wishbone.

|Aug 05, 2025
A subantarctic reigitheriid and the evolution of crushing teeth in these enigmatic Mesozoic mammals.

Hans P Püschel, Agustin G Martinelli, Sergio Soto-Acuña

|Jun 16, 2023
Relict duck-billed dinosaurs survived into the last age of the dinosaurs in subantarctic Chile.

Jhonatan Alarcón-Muñoz, Alexander O Vargas, Hans P Püschel

|Dec 02, 2021
Bizarre tail weaponry in a transitional ankylosaur from subantarctic Chile.

Sergio Soto-Acuña, Alexander O Vargas, Jonatan Kaluza

|Nov 21, 2018
Dinosaur ossification centres in embryonic birds uncover developmental evolution of the skull.

Daniel Smith-Paredes, Daniel Núñez-León, Sergio Soto-Acuña

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Frequent Collaborators

3 joint publications

Sergio Soto-Acuña

3 joint publications

Marcelo Leppe

3 joint publications

Héctor Ortiz

2 joint publications

Daniel Smith-Paredes