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Taxon:
Genus †
Atlantosaurus
Marsh, 1877, nom. dub.
(dinosaur)
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Hierarchy
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Entity:
†Diplodocidae (Family)
..†Amphicoelias (Genus)
..†Apatosaurinae (Subfamily)
..[†Brontosaurus] (Genus)
..†Dinheirosaurus (Genus)
..†Diplodocinae (Subfamily)
..†Dyslocosaurus (Genus)
..[†Elosaurus] (Genus)
..[†Hisanohamasaurus] (Genus)
..[†Megacervixosaurus] (Genus)
..†Microdontosaurus (Genus)
..[†Questosaurus] (Genus)
..[†Seismosaurus] (Genus)
..[†Titanosaurus] (Genus)
..[†Atlantosaurus] (Genus)
Authorship
Original name
:
Marsh, 1877.
Amer. J. Sci.
(3)
14
: 514.
Attributes
Nomen dubium (nom. dub.)
Ref:
G. Olshevsky, 1991.
Mesozoic Meanderings
(no. 2)
: 142 ("
nomen dubium
").
Nomen dubium (nom. dub.)
Ref:
G. Olshevsky (comp.), 2000-2021
: 12 Jun 2021 ("
nomen dubium
").
Types
Type of
:
†
Atlantosauridae
(Family)
Marsh, 1877
Ref:
B. Grzimek et al. (eds.), 1973 (1971)
: 596.
[inferred]
Synonyms
Accepted name
:
†
Apatosaurus
(Genus)
Marsh, 1877
Ref:
R.L. Carroll, 1988
: App. (p. 621).
Possibly
Accepted name (subjective)
:
†
Apatosaurus
(Genus)
Marsh, 1877
Ref:
G. Olshevsky (comp.), 2000-2021
: 12 Jun 2021 ("PSS").
Possibly
Accepted name (subjective)
:
†
Camarasaurus
(Genus)
Cope, 1877
Ref:
G. Olshevsky (comp.), 2000-2021
: 12 Jun 2021 ("PSS").
Replaced synonym
:
†
Titanosaurus
(Genus)
Marsh, 1877, nom. illeg., nom. dub.
©2004-2026 Universal Taxonomic Services
Last updated:
28 Aug 2026