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†Ugrosaurus Cobabe & Fastovsky 1987
urn:lsid:organismnames.com:name:599258
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149
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†Ugrosaurus Cobabe & Fastovsky 1987
Cobabe & Fastovsky 1987. Ugrosaurus olsoni, a new ceratopsian (Reptilia: Ornithischia) from the Hell Creek Formation of eastern Montana. Journal of Paleontology, 61(1) 1987: 148-154