Rock unit
Arén
5 dinosaur genera in Omnisaura with fossils from the Arén, oldest first. See all rock units.
- MegaloolithusMikhailov 1991
- FusioolithusFernández and Khosla 2015
- SankofaLópez-Martínez and Vicens 2012
- AgeroolithusVianey-Liaud and López-Martínez 1997
- BlasisaurusCruzado-Caballero et al. 2010