Rock unit

La Matilde

4 dinosaur genera in Omnisaura with fossils from the La Matilde, oldest first. See all rock units.

GrallatorHitchcock 1858
Footprints and traces237–100.5 million years ago
DelatorrichnusCasamiquela 1964
Footprints and traces165.3–154.8 million years ago
SarmientichnusCasamiquela 1964
Footprints and traces165.3–154.8 million years ago
WildeichnusCasamiquela 1964
Footprints and traces165.3–152.21 million years ago