Family

Leptoceratopsidae

5 dinosaur genera in Omnisaura classed in Leptoceratopsidae by the Paleobiology Database, oldest first. See all families.

CerasinopsChinnery and Horner 2007
Bones83.6–72.2 million years ago
GremlinRyan et al. 2023
Bones83.6–72.2 million years ago
MontanoceratopsSternberg 1951
Bones83.6–66 million years ago
PrenoceratopsChinnery 2004
Bones83.6–72.2 million years ago
LeptoceratopsBrown 1914
Bones72.2–66 million years ago