- †Regaliceratops †Tatankaceratops †Titanoceratops? †Torosaurus †Triceratops
Synonyms Ceratopsinae? Marsh, 1888
sensu Abel, 1919
Eoceratopsinae Lambe, 1915...
- erected, "
eoceratopsinae",
which included "Eoceratops" (now Chasmosaurus), "Diceratops" (now Nedoceratops) and Triceratops. "
Eoceratopsinae"
however soon...
-
divided the
Ceratopsidae into the Centrosaurinae, Chasmosaurinae, and
Eoceratopsinae.
Lambe erected the new
genus Eoceratops to
house the
species Monoclonius...