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Taxon:
Genus †
Eoceratops
Lambe, 1915
(dinosaur)
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Entity:
†Chasmosaurinae (Subfamily)
..†Anchiceratops (Genus)
..†Arrhinoceratops (Genus)
..†Chasmosaurus (Genus)
..†Diceratops (Genus)
..†Pentaceratops (Genus)
..†Torosaurus (Genus)
..†Triceratops (Genus)
..†Eoceratops (Genus)
Authorship
Original name
:
Lambe, 1915.
Canad. Dept. Mines, Mus. Bull.
12
: 1.
Synonyms
Accepted name
:
†
Chasmosaurus
(Genus)
Lambe, 1914
Ref:
PBDB
: 7 Sep 2021.
Questionably
Senior subjective synonym
:
†
Ceratops
(Genus)
Marsh, 1888, nom. dub.
Ref:
G. Olshevsky, 1991
: 163 ("?").
Questionably
Senior subjective synonym
:
†
Chasmosaurus
(Genus)
Lambe, 1914
Ref:
G. Olshevsky, 1991
: 163 ("?").
States (relationship)
Questionably
Adult
:
†
Chasmosaurus
(Genus)
Lambe, 1914
Ref:
G. Olshevsky, 1991
: 163 ("?").
©2004-2026 Universal Taxonomic Services
Last updated:
28 Aug 2026