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Eotitanops

Mammalia - Perissodactyla - Brontotheriidae

Synonymy list
YearName and author
1907Eotitanops Osborn
1913Eotitanops Scott p. 291
1914Eotitanops Osborn p. 403
1958Eotitanops Dehm and Oettingen-Spielberg p. 21
1980Eotitanops West p. 521
1987Eotitanops Thewissen et al. p. 268
1988Eotitanops Carroll
1989Eotitanops Mader
1989Eotitanops Prothero and Schoch p. 536
1998Eotitanops Mader
2001Eotitanops Thewissen et al. p. 359
2008Eotitanops Mihlbachler p. 408
2010Eotitanops Mader
2011Eotitanops Missiaen et al. p. 667

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
Osteichthyes()
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda
Reptiliomorpha
Anthracosauria
subclassAmphibiosauriaKuhn 1967
Cotylosauria()
Amniota
subclassSynapsida
Therapsida()
infraorderCynodontia()
Mammaliamorpha
RankNameAuthor
Mammaliaformes
classMammalia
Theriamorpha(Rowe 1993)
Theriiformes()
Trechnotheria
Cladotheria
Zatheria
subclassTribosphenida()
subclassTheria
Eutheria()
Placentalia
Boreoeutheria
Laurasiatheria
Scrotifera
Euungulata
Panperissodactyla
superorderPerissodactylamorpha
orderPerissodactyla()
familyBrontotheriidae()
subfamilyEotitanopinaeOsborn 1913
genusEotitanopsOsborn 1907

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

G. †Eotitanops Osborn 1907
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Eotitanops borealis Cope 1880
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Invalid names: Eotitanops brownianus Cope 1881 [synonym], Eotitanops major Osborn 1913 [synonym], Eotitanops princeps Osborn 1913 [synonym]
Eotitanops dayi Dehm and Oettingen-Spielberg 1958
Eotitanops gregoryi Osborn 1913
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Invalid names: Eotitanops minimus Osborn 1919 [synonym]
Eotitanops pakistanensis Missiaen et al. 2011
Diagnosis
ReferenceDiagnosis
B. J. Mader 2010Same as for member genus, Eotitanops (see below). Sister taxon to all other brontothere
subfamilies (see cladogram in Mader 1998, Fig. 36.5)
Measurements
No measurements are available
Composition: phosphaticsubp
Environment: terrestrialsubc
Locomotion: actively mobilec
Life habit: ground dwellingf
Diet: browserf
Reproduction: viviparoussubc
Created: 2005-08-31 14:53:16
Modified: 2005-08-31 16:53:16
Source: f = family, subc = subclass, c = class, subp = subphylum
References: Ji et al. 2002, Hendy et al. 2009, Lillegraven 1979, Carroll 1988, Mader 1998

Age range: base of the Wasatchian to the top of the Bridgerian or 55.80000 to 46.20000 Ma

Collections (34 total)


Time interval Ma Country or state Original ID and collection number
Ypresian56.0 - 47.8Pakistan (Balochistan) E. pakistanensis (112719 112721 112723)
Lostcabinian55.8 - 50.3USA (Wyoming) E. borealis (15998 15999)
Wasatchian55.8 - 50.3USA (Colorado) E. borealis, E. brownianus (15651) E. minimus (15882)
Wasatchian55.8 - 50.3USA (Wyoming) E. borealis (15454 15486 15902) E. sp. (15565 15906 15911) Palaeosyops borealis (15904 15909)
Bridgerian50.3 - 46.2USA (Montana) E. sp. (16401)
Bridgerian50.3 - 46.2USA (Colorado) E. gregoryi (180105) E. minimus (16240)
Bridgerian50.3 - 46.2USA (Wyoming) E. borealis (16212 16223 16494 16495) E. minimus (15837) Palaeosyops borealis (16204 16207 16388 16397 16415 16450)
Lutetian47.8 - 41.3Pakistan (North-West Frontier) E. dayi (28978)
Lutetian47.8 - 41.3Pakistan (Punjab) E. dayi (45529 87970 87971 87972)