Opinions from C. Frick 1937

  • 'Aftonius is a subjective synonym of Euceratherium'
  • 'Aletomeryx lugni belongs to Aletomeryx'
  • 'Aletomeryx marslandensis belongs to Aletomeryx'
  • 'Allomeryx is a subjective synonym of Hypertragulus'
  • 'Allomeryx belongs to ' according to Sinclair 1905
  • 'Allomeryx planiceps is recombined as Hypertragulus planiceps'
  • 'Barbouromeryx belongs to Dromomerycidae'
  • 'Barbouromeryx (Probarbouromeryx) sweeti belongs to Barbouromeryx (Probarbouromeryx)'
  • 'Barbouromeryx (Protobarbouromeryx) marslandensis belongs to Barbouromeryx (Protobarbouromeryx)'
  • 'Barbouromeryx milleri belongs to Barbouromeryx'
  • 'Barbouromeryx nebrascensis belongs to Barbouromeryx'
  • 'Barbouromeryx pawniensis belongs to Barbouromeryx'
  • 'Barbouromeryx pseudonebrascensis belongs to Barbouromeryx'
  • 'Barbouromeryx submilleri belongs to Barbouromeryx'
  • 'Barbouromeryx supernebrascensis belongs to Barbouromeryx'
  • 'Bison alaskensis is a subjective synonym of Bison crassicornis' according to F. Lucas 1899
  • 'Bison alaskensis belongs to Bison' according to Rhoads 1897
  • 'Bison alaskensis belongs to Bison'
  • 'Bison appalachicolus is recombined as Ovibos appalachicolus'
  • 'Bison appalachicolus is recombined as Ovibos appalachicolus' according to Hay 1923
  • 'Bison appalachicolus is recombined as Ovibos appalachicolus' according to Rhaods 1897
  • 'Bison appalachicolus belongs to Bison' according to Rhoads 1895
  • 'Bison crassicornis belongs to Bison'
  • 'Bison crassicornis is recombined as Superbison crassicornis' according to Nobis 1930
  • 'Bison crassicornis is a subjective synonym of Bison antiquus' according to Allen 1876
  • 'Bison crassicornis belongs to Bison' according to Richardson 1854
  • 'Bison figginsi belongs to Bison'
  • 'Bison francisi belongs to Bison'
  • 'Bison occidentalis belongs to Bison'
  • 'Bison occidentalis is recombined as Stelabison occidentalis' according to Figgins 1933
  • 'Bison occidentalis belongs to Bison' according to F. Lucas 1898
  • 'Bison taylori is recombined as Stelabison taylori' according to Figgins 1933
  • 'Bison taylori belongs to Bison' according to Hay and Cook 1928
  • 'Bison taylori belongs to Bison'
  • 'Blastomeryx advena is recombined as Parablastomeryx advena'
  • 'Blastomeryx antilopinus is recombined as Dromomeryx antilopinus'
  • 'Blastomeryx antilopinus is recombined as Dromomeryx antilopinus' according to Scott 1913
  • 'Blastomeryx borealis is recombined as Dromomeryx borealis'
  • 'Blastomeryx francesca belongs to Blastomeryx'
  • 'Blastomeryx francescita belongs to Blastomeryx'
  • 'Blastomeryx marshi is recombined as Aletomeryx marshi'
  • 'Blastomeryx medius is a subjective synonym of Blastomeryx gemmifer'
  • 'Blastomeryx mefferdi belongs to Blastomeryx'
  • 'Blastomeryx olcotti is recombined as Parablastomeryx olcotti'
  • 'Blastomeryx primus is recombined as Parablastomeryx primus'
  • 'Blastomeryx riparius is recombined as Sinclairomeryx riparius'
  • 'Blastomeryx scotti is recombined as Aletomeryx scotti'
  • 'Blastomeryx vigoratus is recombined as Longirostromeryx vigoratus'
  • 'Blastomeryx wellsi is recombined as Longirostromeryx wellsi'
  • 'Bos arizonica is recombined as Bison arizonica'
  • 'Bos arizonica belongs to Bos' according to Blake 1898
  • 'Bos bombifrons is recombined as Bootherium bombifrons'
  • 'Bos bombifrons is recombined as Bootherium bombifrons' according to Peterson 1926
  • 'Bos bombifrons is recombined as Bootherium bombifrons' according to Hay 1914
  • 'Bos bombifrons is recombined as Bootherium bombifrons' according to Osgood 1905
  • 'Bos bombifrons is recombined as Bootherium bombifrons' according to Leidy 1852
  • 'Bos bombifrons belongs to Bos' according to Harlan 1825
  • 'Bos bunnelli belongs to Bos'
  • 'Bos crampianus is recombined as Bison crampianus'
  • 'Bos crampianus belongs to Bos' according to Cope 1894
  • 'Bos latifrons is recombined as Bison latifrons' according to Leidy 1852
  • 'Bos latifrons belongs to Bos' according to Harlan 1825
  • 'Bos latifrons is recombined as Bison latifrons'
  • 'Bos latifrons is recombined as Bison latifrons' according to Cook 1928
  • 'Bos latifrons is recombined as Bison latifrons' according to F. Lucas 1899
  • 'Bos latifrons is recombined as Bison latifrons' according to Allen 1876
  • 'Bos moschatus is recombined as Ovibos moschatus'
  • 'Bos moschatus is recombined as Ovibos moschatus' according to Blainville 1816
  • 'Bos moschatus belongs to Bos' according to Zimmermann 1780
  • 'Calops is a subjective synonym of Protoceras'
  • 'Calops consors is recombined as Protoceras consors'
  • 'Calops consors belongs to Calops' according to Marsh 1897
  • 'Calops cristatus is recombined as Protoceras cristatus'
  • 'Capra tatarica is recombined as Saiga tatarica'
  • 'Capra tatarica is recombined as Saiga tatarica' according to Gray 1843
  • 'Capra tatarica belongs to Capra' according to Linnaeus 1758
  • 'Capromeryx gidleyi belongs to Capromeryx'
  • 'Capromeryx texanus is recombined as Texoceros texanus'
  • 'Cariacus dolichopsis is recombined as Odocoileus dolichopsis'
  • 'Cariacus ensifer belongs to Cariacus' according to Cope 1889
  • 'Cariacus ensifer is recombined as Odocoileus ensifer'
  • 'Cervalces alaskensis belongs to Cervalces'
  • 'Cervavus sinclairi is a subjective synonym of Cranioceras unicornis'
  • 'Cervus aguangae belongs to Cervus'
  • 'Cervus lascrucensis belongs to Cervus'
  • 'Cervus scotti is recombined as Cervalces scotti'
  • 'Cervus scotti is recombined as Cervalces scotti' according to Hay 1914
  • 'Cervus scotti is recombined as Cervalces scotti' according to Scott 1913
  • 'Cervus warreni is recombined as Meryceros warreni'
  • 'Cervus warreni is a subjective synonym of Merycodus necatus' according to Forsten 1970
  • 'Cervus whitneyi is recombined as Odocoileus whitneyi'
  • 'Cosoryx agilis is a subjective synonym of Cosoryx furcatus'
  • 'Cosoryx alticornis belongs to Cosoryx'
  • 'Cosoryx burgensis belongs to Cosoryx'
  • 'Cosoryx cerroensis belongs to Cosoryx'
  • 'Cosoryx dawesensis belongs to Cosoryx'
  • 'Cosoryx furcatus belongs to Cosoryx'
  • 'Cosoryx furlongi belongs to Cosoryx'
  • 'Cosoryx ilfonsensis belongs to Cosoryx'
  • 'Cosoryx ramosus is recombined as Ramoceros ramosus'
  • 'Cosoryx sabulonis belongs to Cosoryx'
  • 'Cosoryx savaronis belongs to Cosoryx'
  • 'Cosoryx teres is recombined as Cranioceras teres'
  • 'Cosoryx teres is recombined as Palaeomeryx teres' according to Gidley 1907
  • 'Cosoryx wilsoni belongs to Cosoryx'
  • 'Cranioceras (Procranioceras) skinneri belongs to Cranioceras (Procranioceras)'
  • 'Cranioceras clarendonensis belongs to Cranioceras'
  • 'Cranioceras dakotensis belongs to Cranioceras'
  • 'Cranioceras granti belongs to Cranioceras'
  • 'Cranioceras kinseyi belongs to Cranioceras'
  • 'Cranioceras mefferdi belongs to Cranioceras'
  • 'Cranioceras pawniensis belongs to Cranioceras'
  • 'Dicrocerus tehuanus is a nomen dubium'
  • 'Dicrocerus tehuanus belongs to Dicrocerus' according to Cope 1877
  • 'Dicrocerus trilateralis is a nomen dubium'
  • 'Drepanomeryx (Matthomeryx) matthewi belongs to Drepanomeryx (Matthomeryx)'
  • 'Dromomeryx parvus is recombined as Bouromeryx parvus'
  • 'Dromomeryx parvus belongs to Dromomeryx' according to Cook 1922
  • 'Dromomeryx pawniensis belongs to Dromomeryx'
  • 'Dromomeryx scotti belongs to Dromomeryx'
  • 'Dromomeryx texanus is recombined as Cranioceras texanus'
  • 'Dromomeryx trigonocorneus is recombined as Barbouromeryx (Barbouromeryx) trigonocorneus'
  • 'Dromomeryx wilsoni belongs to Dromomeryx'
  • 'Haplocerus is a subjective synonym of Oreamnos'
  • 'Haplocerus belongs to ' according to Wagner 1844
  • 'Hypertragulus dakotensis belongs to Hypertragulus'
  • 'Hypertragulus minor belongs to Hypertragulus'
  • 'Hypertragulus ordinatus is recombined as Nanotragulus ordinatus' according to Schlaikjer 1935
  • 'Hypertragulus ordinatus is recombined as Nanotragulus ordinatus'
  • 'Hypisodus ringens is a subjective synonym of Hypisodus minimus'
  • 'Leptauchenia calcarata is recombined as Hypertragulus calcaratus'
  • 'Leptauchenia minima is recombined as Hypisodus minimus'
  • 'Leptauchenia minima is recombined as Hypisodus minimus' according to Matthew 1902
  • 'Leptauchenia minima is recombined as Hypisodus minimus' according to Matthew 1901
  • 'Leptomeryx drummondanus is a subjective synonym of Leptomeryx transmontanus'
  • 'Leptomeryx drummondanus belongs to Leptomeryx' according to Matthew 1926
  • 'Leptomeryx minimus belongs to Leptomeryx'
  • 'Leptomeryx transmontanus belongs to Leptomeryx'
  • 'Leptotragulus profectus is recombined as Eotylopus profectus'
  • 'Liops zuniensis is recombined as Ovibos zuniensis'
  • 'Liops zuniensis is recombined as Gidleya zuniensis' according to Cossmann 1907
  • 'Longirostromeryx belongs to Moschidae'
  • 'Longirostromeryx blicki belongs to Longirostromeryx'
  • 'Longirostromeryx clarendonensis belongs to Longirostromeryx'
  • 'Longirostromeryx merriami belongs to Longirostromeryx'
  • 'Longirostromeryx novomexicanus belongs to Longirostromeryx'
  • 'Longirostromeryx serpentis belongs to Longirostromeryx'
  • 'Mazama dorsata is a subjective synonym of Oreamnos montanus'
  • 'Mazama dorsata belongs to Mazama' according to Rafinesque 1817
  • 'Meryceros belongs to '
  • 'Meryceros crucensis belongs to Meryceros'
  • 'Meryceros crucianus belongs to Meryceros'
  • 'Meryceros joraki belongs to Meryceros'
  • 'Meryceros major belongs to Meryceros'
  • 'Meryceros minimus belongs to Meryceros'
  • 'Meryceros minor belongs to Meryceros'
  • 'Meryceros nenzelensis belongs to Meryceros'
  • 'Merycodus is a nomen dubium'
  • 'Merycodus is a subjective synonym of Dicrocerus' according to Cope 1877
  • 'Merycodus altidens is recombined as Texoceros altidens'
  • 'Merycodus coronatus is recombined as Ramoceros coronatus'
  • 'Merycodus gemmifer is recombined as Blastomeryx gemmifer'
  • 'Merycodus grandis is a nomen dubium'
  • 'Merycodus hookwayi is recombined as Meryceros hookwayi'
  • 'Merycodus loxocerus is recombined as Cosoryx loxocerus'
  • 'Merycodus necatus is a nomen dubium'
  • 'Merycodus necatus is recombined as Dicrocerus necatus' according to Cope 1877
  • 'Merycodus nevadensis is recombined as Cosoryx nevadensis'
  • 'Merycodus nevadensis belongs to Merycodus' according to J. Merriam 1911
  • 'Merycodus osborni is recombined as Ramoceros osborni'
  • 'Nanotragulus albanensis belongs to Nanotragulus'
  • 'Nanotragulus lulli belongs to Nanotragulus'
  • 'Odocoileus cascensis belongs to Odocoileus'
  • 'Odocoileus cooki belongs to Odocoileus'
  • 'Odocoileus sheridanus belongs to Odocoileus'
  • 'Osbornoceros belongs to Antilocapridae'
  • 'Osbornoceros osborni belongs to Osbornoceros'
  • 'Ovibos cavifrons is recombined as Symbos cavifrons'
  • 'Ovibos cavifrons is recombined as Symbos cavifrons' according to Barbour 1931
  • 'Ovibos cavifrons is recombined as Symbos cavifrons' according to Hay 1930
  • 'Ovibos cavifrons is recombined as Symbos cavifrons' according to Hay 1914
  • 'Ovibos cavifrons is recombined as Symbos cavifrons' according to Allen 1913
  • 'Ovibos cavifrons is recombined as Symbos cavifrons' according to Hay 1912
  • 'Ovibos cavifrons is recombined as Scaphoceros cavifrons' according to Osgood 1905
  • 'Ovibos cavifrons is recombined as Bootherium cavifrons' according to Leidy 1852
  • 'Ovibos cavifrons belongs to Ovibos' according to Leidy 1852
  • 'Ovibos giganteus belongs to Ovibos'
  • 'Ovis dorshi belongs to Ovis'
  • 'Ovis montanus belongs to Ovis' according to Ord 1815
  • 'Ovis montanus is recombined as Oreamnos montanus'
  • 'Ovis montanus is recombined as Haplocerus montanus' according to Sinclair 1904
  • 'Ovis montanus is recombined as Haplocerus montanus' according to Wagner 1844
  • 'Ovis montanus is recombined as Aplocerus montanus' according to Sinclair 1905
  • 'Ovis montanus is recombined as Aplocerus montanus' according to Hamilton-Smith 1827
  • 'Palaeomeryx americanus is recombined as Barbouromeryx americanus'
  • 'Palaeomeryx madisonius is recombined as Barbouromeryx madisonius'
  • 'Parablastomeryx belongs to Moschidae'
  • 'Parablastomeryx falkenbachi belongs to Parablastomeryx'
  • 'Parablastomeryx galushi belongs to Parablastomeryx'
  • 'Parablastomeryx gregorii belongs to Parablastomeryx'
  • 'Parablastomeryx marsa belongs to Parablastomeryx'
  • 'Parablastomeryx schultzi belongs to Parablastomeryx'
  • 'Parablastomeryx scotti belongs to Parablastomeryx'
  • 'Paratoceras belongs to Protoceratidae'
  • 'Paratoceras macadamsi belongs to Paratoceras'
  • 'Plioceros belongs to Antilocapridae'
  • 'Plioceros blicki belongs to Plioceros'
  • 'Plioceros dehlini belongs to Plioceros'
  • 'Plioceros floblairi belongs to Plioceros'
  • 'Preptoceras is a subjective synonym of Euceratherium'
  • 'Preptoceras belongs to ' according to Furlong 1905
  • 'Preptoceras mayfieldi is recombined as Euceratherium mayfieldi'
  • 'Preptoceras sinclairi is recombined as Euceratherium sinclairi'
  • 'Preptoceras sinclairi belongs to Preptoceras' according to Furlong 1905
  • 'Procoileus edensis belongs to Procoileus'
  • 'Pseudoceras belongs to Gelocidae'
  • 'Pseudoceras klausi belongs to Pseudoceras'
  • 'Pseudoceras potteri belongs to Pseudoceras'
  • 'Pseudoceras skinneri belongs to Pseudoceras'
  • 'Pseudoceras wilsoni belongs to Pseudoceras'
  • 'Rakomeryx belongs to Dromomerycidae'
  • 'Rakomeryx gazini belongs to Rakomeryx'
  • 'Rakomeryx jorakianus belongs to Rakomeryx'
  • 'Rakomeryx raki belongs to Rakomeryx'
  • 'Rakomeryx yermonensis belongs to Rakomeryx'
  • 'Rakomylus belongs to Camelidae'
  • 'Rakomylus raki belongs to Rakomylus'
  • 'Ramoceros belongs to Antilocapridae'
  • 'Ramoceros brevicornis belongs to Ramoceros'
  • 'Ramoceros hitchcockensis belongs to Ramoceros'
  • 'Ramoceros howardae belongs to Ramoceros'
  • 'Ramoceros kansanus belongs to Ramoceros'
  • 'Ramoceros marthae belongs to Ramoceros'
  • 'Ramoceros palmatus belongs to Ramoceros'
  • 'Rupicapra americana is a subjective synonym of Oreamnos montanus'
  • 'Rupicapra americana belongs to Rupicapra' according to Blainville 1816
  • 'Saiga ricei belongs to Saiga'
  • 'Scaphoceros tyrelli is recombined as Symbos tyrelli' according to Gidley 1908
  • 'Scaphoceros tyrelli is recombined as Symbos tyrelli' according to Osgood 1905
  • 'Scaphoceros tyrelli belongs to Scaphoceros' according to Osgood 1905
  • 'Scaphoceros tyrelli is recombined as Symbos tyrelli'
  • 'Scaphoceros tyrelli is recombined as Symbos tyrelli' according to Hay 1914
  • 'Scaphoceros tyrelli is recombined as Symbos tyrelli' according to Gilmore 1908
  • 'Scaphoceros tyrelli is recombined as Symbos tyrelli' according to Gilmore 1908
  • 'Simobison is a subjective synonym of Bison'
  • 'Simobison belongs to ' according to Hay and Cook 1930
  • 'Sinclairomeryx belongs to Dromomerycidae'
  • 'Sinclairomeryx sinclairi belongs to Sinclairomeryx'
  • 'Sinclairomeryx tedi belongs to Sinclairomeryx'
  • 'Stelabison is a subjective synonym of Bison'
  • 'Stelabison belongs to ' according to Figgins 1933
  • 'Symbos convexifrons is a subjective synonym of Symbos cavifrons'
  • 'Symbos convexifrons belongs to Symbos' according to Barbour 1934
  • 'Symbos promptus is a subjective synonym of Symbos cavifrons'
  • 'Synthetoceras francisi belongs to Synthetoceras'
  • 'Synthetoceras rileyi belongs to Synthetoceras'
  • 'Synthetoceras siouxensis belongs to Synthetoceras'
  • 'Taurotragus belongs to Bovidae'
  • 'Taurotragus americanus is recombined as Euceratherium americanum'
  • 'Taurotragus americanus belongs to Taurotragus' according to Gidley 1913
  • 'Tetrameryx conklingi is recombined as Texoceros conklingi'
  • 'Tetrameryx conklingi belongs to Tetrameryx' according to Stock 1930
  • 'Tetrameryx falkenbachi belongs to Tetrameryx'
  • 'Tetrameryx onusrosagris is recombined as Texoceros onusrosagris'
  • 'Tetrameryx onusrosagris belongs to Tetrameryx' according to Roosevelt and Burden 1934
  • 'Texoceros belongs to Antilocapridae'
  • 'Texoceros edensis belongs to Texoceros'
  • 'Texoceros guymonensis belongs to Texoceros'
  • 'Texoceros minorei belongs to Texoceros'
  • 'Texoceros vaughani belongs to Texoceros'
  • 'Trimerodus cedrensis is a subjective synonym of Leptomeryx evansi'
  • 'Yumaceras belongs to '
  • 'Yumaceras falkenbachi belongs to Yumaceras'
  • 'Yumaceras figginsi belongs to Yumaceras'