Portal:Paleontology/On this day/December 13
- 1932 - William Jacob Holland died in Pittsburgh, Pennsylvania, United States.
- 2011 - Evgeny Kurochkin died.
Tetradactyl Footprints of an Unknown Affinity Theropod Dinosaur from the Upper Jurassic of Morocco
Jaouad Nouri, Ignacio Díaz-Martínez, Félix Pérez-Lorente
published 13 Dec 2011