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Sphenocoelus is an
extinct genus of
brontothere endemic to
North America during the
Middle Eocene 46.2—40.4 mya),
existing for
approximately 6 million...
- tall
Subfamily Dolichorhininae Metarhinus, from
North America, 1 m tall
Sphenocoelus, from
North America, 1.25 m tall Mesatirhinus, from
North America, 1...
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Hyotitan Mesatirhinus Metarhinus Metatelmatherium Microtitan Nanotitanops Pygmaetitan Qu****itan
Sphenocoelus Sthenodectes Telmatherium Brontotheriini...
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Genus Mulkrajanops Subfamily Dolichorhininae Genus Metarhinus Genus Sphenocoelus Genus Mesatirhinus Subfamily Brontotheriinae Genus Duchesneodus Genus...
- Oromeryx, Prodaphænus, Protitanotherium, Protoptychus,
Dolichorhinus (=
Sphenocoelus), Ourayia, Procynodictis, Metarhinus, Mesomeryx, Bunomeryx, Hylomeryx...
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Spermophilus †Spermophilus
armatus – or
unidentified comparable form †
Sphenocoelus †
Sphenocoelus hyognathus †Sthenodectes †Sthenodectes
incisivum – type locality...
-
Spermophilus †Spermophilus
armatus – or
unidentified comparable form †
Sphenocoelus †Sthenodectes †Stygimys †Stygimys
kuszmauli †Stylemys †Stylinodon †Taeniolabis...
- †Spermophilus
richardsonii †Spermophilus
tridecemlineatus †Sphegina †
Sphenocoelus Spilogale †Spilogale ****rius
Spizella †Spizella
breweri †Staphylea Staphylinus...
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tridecemlineatus †Sphegina †Sphegina
obscura – type
locality for
species †
Sphenocoelus †
Sphenocoelus uintensis †Spiladomyia – type
locality for
genus †Spiladomyia...
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study on the
morphology of the
nares of the
brontotheres Metarhinus and
Sphenocoelus, and on
their functional significance, is
published by
Mader (2019)....
