PBDB

Opinions from F. Ameghino 1894

'Abderites belongs to Abderitidae'
'Abderites crasignathus belongs to Abderites' according to Ameghino 1891
'Abderites crasignathus is corrected as Abderites crassiramis and belongs to Abderites'
'Abderites meridionalis belongs to Abderites' according to Ameghino 1887
'Abderites meridionalis belongs to Abderites'
'Abderites serratus belongs to Abderites' according to Ameghino 1891
'Abderites serratus belongs to Abderites'
'Abderites tenuissimus belongs to Abderites'
'Abderitidae was reranked as a family and belongs to Paucituberculata'
'Acaremys belongs to Cercolabidae'
'Acaremys karaikensis belongs to Acaremys'
'Acaremys messor belongs to Acaremys'
'Acaremys minutissimus belongs to Acaremys' according to Ameghino 1887
'Acaremys minutissimus belongs to Acaremys'
'Acaremys minutus belongs to Acaremys' according to Ameghino 1887
'Acaremys minutus belongs to Acaremys'
'Acaremys murinus belongs to Acaremys' according to Ameghino 1887
'Acaremys murinus belongs to Acaremys'
'Acaremys tricarinatus belongs to Acaremys'
'Acdestis belongs to Decastidae'
'Acdestis elatus belongs to Acdestis'
'Acdestis oweni belongs to Acdestis' according to Ameghino 1887
'Acdestis oweni belongs to Acdestis'
'Acdestis parvus belongs to Acdestis'
'Acrocyon belongs to Borhyaenidae'
'Acrocyon eguianus belongs to Acrocyon' according to Mercerat 1891
'Acrocyon eguianus is a subjective synonym of Acrocyon sectorius'
'Acrocyon patagonensis is a subjective synonym of Acrocyon sectorius'
'Acrocyon sectorius belongs to Acrocyon' according to Ameghino 1887
'Acrocyon sectorius belongs to Acrocyon'
'Acrotherium belongs to Nesodontidae'
'Acrotherium karaikense belongs to Acrotherium' according to Ameghino 1890
'Acrotherium karaikense belongs to Acrotherium'
'Acrotherium mutabile is a subjective synonym of Adinotherium magister'
'Acrotherium rusticum belongs to Acrotherium' according to Ameghino 1887
'Acrotherium rusticum belongs to Acrotherium'
'Acrotherium stygium belongs to Acrotherium' according to Ameghino 1887
'Acrotherium stygium belongs to Acrotherium'
'Acrotherium variegatum belongs to Acrotherium' according to Mercerat 1891
'Acrotherium variegatum is a subjective synonym of Acrotherium karaikense'
'Acyon belongs to Acyonidae'
'Acyon bardus is recombined as Agustylus bardus'
'Acyon tricuspidatus belongs to Acyon'
'Acyonidae belongs to Sparassodonta'
'Adelotherium belongs to Astrapotheroidea'
'Adelotherium scabrossum belongs to Adelotherium' according to Ameghino 1887
'Adelotherium scabrossum belongs to Adelotherium'
'Adelphomys eximius belongs to Adelphomys'
'Adelphotherium ligatum is a subjective synonym of Nesodon imbricatus'
'Adianthidae [misspelled as Adiantidae] belongs to Litopterna'
'Adianthus [misspelled as Adiantus] belongs to Adiantidae'
'Adianthus bucatus [misspelled as Adiantus bucatus] belongs to Adiantus'
'Adianthus bucatus belongs to Adianthus' according to Ameghino 1891
'Adiastemus belongs to Metopotherini'
'Adiastemus compressidens belongs to Adiastemus'
'Adinotherium belongs to Nesodontidae'
'Adinotherium antiquum belongs to Adinotherium' according to Mercerat 1891
'Adinotherium antiquum is a subjective synonym of Adinotherium splendidum'
'Adinotherium ferum belongs to Adinotherium' according to Ameghino 1887
'Adinotherium ferum belongs to Adinotherium'
'Adinotherium haplodontoides belongs to Adinotherium' according to Ameghino 1891
'Adinotherium haplodontoides belongs to Adinotherium'
'Adinotherium koby belongs to Adinotherium' according to Mercerat 1891
'Adinotherium koby is a subjective synonym of Adinotherium splendidum'
'Adinotherium magister belongs to Adinotherium' according to Ameghino 1887
'Adinotherium magister belongs to Adinotherium'
'Adinotherium nitidum belongs to Adinotherium' according to Ameghino 1887
'Adinotherium nitidum belongs to Adinotherium'
'Adinotherium proximum belongs to Adinotherium' according to Ameghino 1887
'Adinotherium proximum belongs to Adinotherium'
'Adinotherium pulchrum is a subjective synonym of Adinotherium splendidum'
'Adinotherium pulchrum belongs to Adinotherium' according to Mercerat 1891
'Adinotherium robustum belongs to Adinotherium' according to Ameghino 1891
'Adinotherium robustum belongs to Adinotherium'
'Adinotherium silvaticum is recombined as Phobereotherium silvaticum'
'Adinotherium silvaticum belongs to Adinotherium' according to Mercerat 1891
'Adinotherium splendidum belongs to Adinotherium' according to Ameghino 1887
'Adinotherium splendidum belongs to Adinotherium'
'Adrastotherium belongs to Astrapotheroidea'
'Adrastotherium dimotum belongs to Adrastotherium' according to Ameghino 1887
'Adrastotherium dimotum belongs to Adrastotherium'
'Agustylus belongs to Amphiproviverridae'
'Agustylus carnifex is a subjective synonym of Prothylacynus patagonicus'
'Agustylus cynoides belongs to Agustylus'
'Agustylus primaevus is a subjective synonym of Agustylus bardus'
'Amarorhynchus belongs to Ortotheridae'
'Amarorhynchus latus belongs to Amarorhynchus'
'Amnotherium [misspelled as Ammotherium] belongs to Scelidotheriidae'
'Amnotherium aculeatum belongs to Amnotherium'
'Amnotherium declivum belongs to Amnotherium'
'Amnotherium profundatum [misspelled as Ammotherium profundatum] belongs to Ammotherium'
'Amphihapalops belongs to Megalonychidae'
'Amphihapalops cadens belongs to Amphihapalops'
'Amphihapalops congermanus belongs to Amphihapalops'
'Amphihapalops gallaicus belongs to Amphihapalops'
'Amphiproviverra belongs to Amphiproviverridae'
'Amphoproviverridae [misspelled as Amphiproviverridae] belongs to Sparassodonta'
'Analcimorphus belongs to Prepotheridae'
'Analcimorphus giganteus belongs to Analcimorphus'
'Analcimorphus inversus belongs to Analcimorphus'
'Analcitherium belongs to Scelidotheriidae'
'Analcitherium antarticum belongs to Analcitherium'
'Anantiosodon belongs to Peltephilidae'
'Anantiosodon rarus belongs to Anantiosodon'
'Anatherium belongs to Hathlyacynidae'
'Ancylopoda belongs to Ungulata'
'Anicanodonta belongs to Edentata'
'Anisolophus is a subjective synonym of Proterotherium'
'Anisolophus fischeri belongs to Anisolophus' according to Mercerat 1891
'Anisolophus fischeri is a subjective synonym of Licaphrium floweri'
'Anomodontherium is a subjective synonym of Proterotherium'
'Anomodontherium montanum belongs to Anomodontherium' according to Mercerat 1891
'Anomodontherium montanum is a subjective synonym of Proterotherium cavum'
'Anthropops belongs to Homunculidae'
'Anthropops perfectus belongs to Anthropops' according to Ameghino 1891
'Anthropops perfectus belongs to Anthropops'
'Arctodictis australis is a subjective synonym of Borhyaena tuberata'
'Arctodictis munizii belongs to Arctodictis' according to Mercerat 1891
'Arctodictis munizii is a subjective synonym of Borhyaena fera'
'Arctodictis is a subjective synonym of Borhyaena'
'Asterostemma belongs to Propalaehoplophoridae'
'Asterostemma depressa belongs to Asterostemma'
'Asterostemma granata belongs to Asterostemma'
'Asterostemma granata is recombined as Propalaehoplophorus granatus' according to Mercerat 1891
'Asterostemma laevata is recombined as Propalaehoplophorus laevatus' according to Mercerat 1891
'Asterostemma laevata belongs to Asterostemma'
'Astrapodon belongs to Astrapotheridae'
'Astrapodon carinatus belongs to Astrapodon'
'Astrapotheriidae [misspelled as Astrapotheridae] belongs to Astrapotheroidea'
'Astrapotherium belongs to Astrapotheridae'
'Astrapotherium angustidens is a subjective synonym of Astrapotherium magnum'
'Astrapotherium burmeisteri is a subjective synonym of Astrapotherium giganteum'
'Astrapotherium columnatum belongs to Astrapotherium'
'Astrapotherium delimitatum belongs to Astrapotherium'
'Astrapotherium ephebicum belongs to Astrapotherium'
'Astrapotherium gaudryi is a subjective synonym of Astrapotherium magnum'
'Astrapotherium giganteum belongs to Astrapotherium'
'Astrapotherium marshi is a subjective synonym of Astrapotherium magnum'
'Astrapotherium nanum belongs to Astrapotherium'
'Astrapotherium patagonicum is a subjective synonym of Astrapotherium magnum'
'Astrapotherium robustum is a subjective synonym of Astrapotherium giganteum'
'Astrapotherium vogthi is a subjective synonym of Astrapotherium giganteum'
'Astrapotheroidea belongs to Perissodactyla'
'Atryptherium bifurcatum is a subjective synonym of Nesodon imbricatus'
'Balaena belongs to Balaenidae'
'Balaena simpsoni belongs to Balaena'
'Balanadae is corrected as Balaenidae and belongs to Mystacoceta'
'Borhyaena tuberata belongs to Borhyaena'
'Borhyaenidae belongs to Sparassodonta'
'Boryhyaena is corrected as Borhyaena and belongs to Borhyaenidae'
'Bunodontheridae is a subjective synonym of Proterotheridae'
'Bunodontherium is a subjective synonym of Diadiaphorus'
'Bunodontherium patagonicum is a subjective synonym of Diadiaphorus majusculus'
'Bunodontherium patagonicum belongs to Bunodontherium' according to Mercerat 1891
'Callodontomys belongs to Eocardidae'
'Callodontomys vastatus belongs to Callodontomys'
'Callomenus belongs to Decastidae'
'Callomenus intervalatus belongs to Callomenus'
'Callomenus ligatus belongs to Callomenus'
'Callomenus robustus belongs to Callomenus'
'Cercolabidae belongs to Hystricomorpha'
'Chlamydotherium australe belongs to Chlamydotherium' according to Ameghino 1887
'Chlamydotherium australe is recombined as Vetelia australis'
'Cladoclinus belongs to Garzonidae'
'Cladoclinus copei belongs to Cladoclinus'
'Cladosictis belongs to Hathlyacynidae'
'Cladosictis dissimilis is a subjective synonym of Cladosictis trouessarti'
'Cladosictis patagonica belongs to Cladosictis'
'Cochlops belongs to Propalaehoplophoridae'
'Cochlops debilis belongs to Cochlops'
'Cochlops muricatus belongs to Cochlops'
'Colpodon belongs to Homalodontotheridae'
'Colpodon propinquus belongs to Colpodon'
'Conodonictis belongs to Borhyaenidae'
'Conodonictis exterminator belongs to Conodonictis'
'Dasipidae is corrected as Dasypidae and belongs to Dasypoda'
'Dasypoda belongs to Hicanodontia'
'Dasypus hesternus is recombined as Prodasypus hesternus'
'Decastidae belongs to Paucituberculata'
'Decastis belongs to Decastidae'
'Decastis columnaris belongs to Decastis'
'Decastis rurigerus belongs to Decastis'
'Deilotherium is replaced by Dideilotherium'
'Delotherium venerandum is recombined as Dideilotherium venerandum'
'Diadiaphorus belongs to Proterotheridae'
'Diadiaphorus diplinthius belongs to Diadiaphorus'
'Diadiaphorus majusculus is recombined as Bunodontherium majusculum' according to Mercerat 1891
'Diadiaphorus majusculus belongs to Diadiaphorus'
'Diadiaphorus majusculus belongs to Diadiaphorus' according to Ameghino 1887
'Diadiaphorus robustus belongs to Diadiaphorus'
'Diadiaphorus velox belongs to Diadiaphorus' according to Ameghino 1887
'Diadiaphorus velox belongs to Diadiaphorus'
'Diaphorocetus belongs to Pontoplanodidae'
'Dicardia proxima belongs to Dicardia'
'Dynamictis is a subjective synonym of Borhyaena'
'Dinamictis fera is recombined as Borhyaena fera'
'Diochotichus belongs to Platanistidae'
'Diochotichus vanbenedeni belongs to Diochotichus'
'Diorotherium belongs to Homalodontotheridae'
'Diorotherium egregium belongs to Diorotherium'
'Dipilus belongs to Decastidae'
'Dipilus bergi belongs to Dipilus' according to Ameghino 1890
'Dipilus bergi belongs to Dipilus'
'Dipilus spegazzinii belongs to Dipilus' according to Ameghino 1890
'Dipilus spegazzinii belongs to Dipilus'
'Ecphantodon is a subjective synonym of Homunculus'
'Ecphantodon ceboides belongs to Ecphantodon' according to Mercerat 1891
'Ecphantodon ceboides is a subjective synonym of Homunculus patagonicus'
'Encinepeltus [misspelled as Eucinepeltus] belongs to Propalaehoplophoridae'
'Encinepeltus petesatus [misspelled as Eucinepeltus petesatus] belongs to Eucinepeltus'
'Entelops belongs to Entelopsidae'
'Entelops dispar belongs to Entelops'
'Entelopsidae belongs to Gravigrada'
'Entocasmus belongs to Astrapotheroidea'
'Entocasmus heterogenidens belongs to Entocasmus' according to Ameghino 1891
'Entocasmus heterogenidens belongs to Entocasmus'
'Eocardia belongs to Eocardidae'
'Eocardia (Dicardia) was reranked as Dicardia and belongs to Eocardidae'
'Eocardia (Dicardia) excavata is recombined as Dicardia excavata'
'Eocardia (Dicardia) maxima belongs to Eocardia (Dicardia)' according to Ameghino 1891
'Eocardia (Dicardia) maxima is recombined as Dicardia maxima'
'Eocardia (Dicardia) modica is recombined as Dicardia modica'
'Eocardia (Procardia) was reranked as Procardia and belongs to Eocardidae'
'Eocardia (Tricardia) was reranked as Tricardia and belongs to Eocardidae'
'Eocardia (Tricardia) crassidens is recombined as Tricardia crassidens'
'Eocardia (Tricardia) gracilis is recombined as Tricardia gracilis'
'Eocardia divisa belongs to Eocardia' according to Ameghino 1887
'Eocardia divisa is recombined as Tricardia divisa'
'Eocardia elliptica is recombined as Procardia elliptica'
'Eocardia fissa belongs to Eocardia' according to Ameghino 1891
'Eocardia fissa is recombined as Dicardia fissa'
'Eocardia montana belongs to Eocardia'
'Eocardia perforata belongs to Eocardia' according to Ameghino 1887
'Eocardia perforata belongs to Eocardia'
'Eocardiidae [misspelled as Eocardidae] belongs to Hystricomorpha'
'Eodasypus belongs to Dasypidae'
'Eodidelphys belongs to Microbiotheridae'
'Eodidelphys famula belongs to Eodidelphys'
'Eodidelphys fortis belongs to Eodidelphys'
'Epanorthidae belongs to Paucituberculata'
'Epanorthus belongs to Epanorthidae'
'Epanorthus ambiguus belongs to Epanorthus'
'Epanorthus holmbergi belongs to Epanorthus' according to Ameghino 1890
'Epanorthus holmbergi is recombined as Metaepanorthus holmbergi'
'Epanorthus inaequalis belongs to Epanorthus'
'Epanorthus lepidus belongs to Epanorthus'
'Epanorthus simplex belongs to Epanorthus'
'Eryomydae is corrected as Eryomyidae and belongs to Hystricomorpha'
'Essoprion belongs to Epanorthidae'
'Essoprion consumptus belongs to Essoprion'
'Essoprion coruscus belongs to Essoprion'
'Eucholoeops [misspelled as Eucholoeops] belongs to Megalonychidae'
'Eucholoeops adteger belongs to Eucholoeops' according to Ameghino 1887
'Eucholoeops adteger is recombined as Hapalops adteger'
'Eucholoeops curtus belongs to Eucholoeops'
'Eucholoeops externus belongs to Eucholoeops'
'Eucholoeops fissognathus is recombined as Hyperleptus schissognathus'
'Eucholoeops fronto belongs to Eucholoeops'
'Eucholoeops infernalis belongs to Eucholoeops'
'Eucholoeops infernalis is recombined as Eurysodon infernalis' according to Mercerat 1891
'Eucholoeops ingens belongs to Eucholoeops' according to Ameghino 1887
'Eucholoeops ingens belongs to Eucholoeops'
'Eucholoeops lafonei belongs to Eucholoeops' according to Mercerat 1891
'Eucholoeops lafonei is a subjective synonym of Eucholoeops externus'
'Eucholoeops latifrons belongs to Eucholoeops' according to Mercerat 1891
'Eucholoeops latifrons is a subjective synonym of Eucholoeops fronto'
'Eucholoeops latirostris belongs to Eucholoeops'
'Eucholoeops litoralis is recombined as Hyperleptus litoralis'
'Eudiastatus belongs to Simioidea'
'Eudiastatus lingulatus belongs to Eudiastatus' according to Ameghino 1891
'Eudiastatus lingulatus belongs to Eudiastatus'
'Eugeronops belongs to Megalonychidae'
'Euphractus exilis belongs to Euphractus' according to Ameghino 1887
'Euphractus exilis is recombined as Prozaedius exilis'
'Euphractus patagonicus is recombined as Prodasypus patagonicus'
'Euphractus proximus belongs to Euphractus' according to Ameghino 1887
'Euphractus proximus is recombined as Prozaedius proximus'
'Eurysodon boulei belongs to Eurysodon' according to Mercerat 1891
'Eurysodon boulei is a subjective synonym of Xyophorus sulcatus'
'Eurysodon nasutus belongs to Eurysodon' according to Mercerat 1891
'Eurysodon nasutus is a subjective synonym of Xyophorus rostratus'
'Eutatus bipunctatus belongs to Eutatus' according to Ameghino 1887
'Eutatus bipunctatus is a subjective synonym of Proeutatus oenophorum'
'Eutatus carinatus belongs to Eutatus' according to Ameghino 1891
'Eutatus carinatus is recombined as Proeutatus carinatus'
'Eutatus deleo belongs to Eutatus' according to Ameghino 1891
'Eutatus deleo is recombined as Proeutatus deleo'
'Eutatus distans belongs to Eutatus' according to Ameghino 1887
'Eutatus distans is recombined as Proeutatus distans'
'Eutatus lagena belongs to Eutatus' according to Ameghino 1887
'Eutatus lagena is recombined as Proeutatus lagena'
'Eutatus oenophorum belongs to Eutatus' according to Ameghino 1887
'Eutatus oenophorum is recombined as Proeutatus oenophorum'
'Garzonia belongs to Garzonidae'
'Garzonia annectens is recombined as Parhalmarhiphus annectens'
'Garzonia captiva belongs to Garzonia'
'Garzonia minima belongs to Garzonia'
'Garzonia typica belongs to Garzonia'
'Garzonidae belongs to Paucituberculata'
'Geronops circularis is recombined as Eugeronops circularis'
'Glyptodontia was reranked as a unranked clade and belongs to Hicanodontia'
'Graphimys belongs to Hystricomorpha'
'Graphimys provectus belongs to Graphimys'
'Gravigrada belongs to Anicanodonta'
'Gronotherium belongs to Nesodontidae'
'Gyrignophus belongs to Hystricomorpha'
'Gyrignophus complicatus belongs to Gyrignophus'
'Hadrorhynchus belongs to Microbiotheridae'
'Hadrorhynchus conspicuus belongs to Hadrorhynchus'
'Hadrorhynchus tortor belongs to Hadrorhynchus'
'Hadrorhynchus torvus belongs to Hadrorhynchus'
'Halmadromus belongs to Decastidae'
'Halmadromus vagus belongs to Halmadromus'
'Halmarhiphus belongs to Garzonidae'
'Halmarhiphus didelpoides belongs to Halmarhiphus' according to Ameghino 1891
'Halmarhiphus didelpoides is corrected as Halmarhiphus didelphoides and belongs to Halmarhiphus'
'Halmarhiphus nanus belongs to Halmarhiphus'
'Halmaselus belongs to Epanorthidae'
'Halmaselus valens belongs to Halmaselus'
'Hapalops belongs to Ortotheridae'
'Hapalops angustipalatus belongs to Hapalops'
'Hapalops brachycephalus belongs to Hapalops'
'Hapalops brevipalatus belongs to Hapalops'
'Hapalops cilindricus is recombined as Planops cylindricus'
'Hapalops crassidens belongs to Hapalops'
'Hapalops crassignathus is corrected as Hapalops macrognathus and belongs to Hapalops'
'Hapalops depressipalatus belongs to Hapalops'
'Hapalops diverssidens [misspelled as Hapalops diversidens] belongs to Hapalops'
'Hapalops ellipticus belongs to Hapalops' according to Ameghino 1887
'Hapalops ellipticus belongs to Hapalops'
'Hapalops elongatus belongs to Hapalops'
'Hapalops gracilidens belongs to Hapalops'
'Hapalops indifferens belongs to Hapalops'
'Hapalops indifferens belongs to Hapalops' according to Ameghino 1887
'Hapalops longipalatus belongs to Hapalops'
'Hapalops rectangularis is recombined as Schismotherium rectangularis' according to Mercerat 1891
'Hapalops rectangularis belongs to Hapalops' according to Ameghino 1887
'Hapalops rectangularis belongs to Hapalops'
'Hapalops robustus belongs to Hapalops'
'Hapalops rutimeyeri belongs to Hapalops' according to Ameghino 1891
'Hapalops rutimeyeri is recombined as Pseudhapalops rutimeyeri'
'Hapalops subcuadratus [misspelled as Hapalops subquadratus] belongs to Hapalops'
'Hapalops testudinatus belongs to Hapalops'
'Hathliacynidae [misspelled as Hathlyacynidae] belongs to Sparassodonta'
'Hathliacynus [misspelled as Hathlyacynus] belongs to Hathlyacynidae'
'Hathlyacynus cultridens is a subjective synonym of Cladosictis trouessarti'
'Hathlyacynus kobyi is a subjective synonym of Sipalocyon pusillus'
'Hathliacynus lustratus belongs to Hathliacynus'
'Hathliacynus rollieri is a subjective synonym of Agustylus cynoides'
'Hathlyacynus linchyi belongs to Hathlyacynus' according to Mercerat 1891
'Hathlyacynus linchyi is a subjective synonym of Cladosictis patagonica'
'Hedimys belongs to Eocardidae'
'Hedimys integratus belongs to Hedimys' according to Ameghino 1887
'Hedimys integratus belongs to Hedimys'
'Hegetotheriidae [misspelled as Hegetotheridae] belongs to Typotheria'
'Hegetotherium belongs to Hegetotheridae'
'Hegetotherium anceps belongs to Hegetotherium' according to Ameghino 1891
'Hegetotherium anceps belongs to Hegetotherium'
'Hegetotherium convexum belongs to Hegetotherium' according to Ameghino 1891
'Hegetotherium convexum belongs to Hegetotherium'
'Hegetotherium costatum belongs to Hegetotherium'
'Hegetotherium cuneatum belongs to Hegetotherium'
'Hegetotherium minum belongs to Hegetotherium'
'Hegetotherium mirabile belongs to Hegetotherium' according to Ameghino 1887
'Hegetotherium mirabile belongs to Hegetotherium'
'Hegetotherium strigatum belongs to Hegetotherium' according to Ameghino 1887
'Hegetotherium strigatum belongs to Hegetotherium'
'Heptaconus belongs to Proterotheridae'
'Heptaconus acer belongs to Heptaconus'
'Hicanodonta [misspelled as Hicanodontia] belongs to Edentata'
'Homalodontotheridae belongs to Ancylopoda'
'Homalodontotherium belongs to Homalodontotheridae'
'Homalodontotherium crassum belongs to Homalodontotherium'
'Homalodontotherium cumninghami belongs to Homalodontotherium' according to Flower 1874
'Homalodontotherium cumninghami belongs to Homalodontotherium'
'Homalodontotherium excursum belongs to Homalodontotherium'
'Homalodontotherium segoviae belongs to Homalodontotherium'
'Homocentrus belongs to Simioidea'
'Homocentrus argentinus belongs to Homocentrus' according to Ameghino 1891
'Homocentrus argentinus belongs to Homocentrus'
'Homunculus belongs to Homunculidae'
'Homunculus imago belongs to Homunculus'
'Hoplophorus australis is recombined as Propalaehoplophorus australis' according to Ameghino 1887
'Hoplophorus australis is recombined as Propalaehoplophorus australis'
'Hyperleptus belongs to Megalonychidae'
'Hyperleptus garzonianus belongs to Hyperleptus' according to Ameghino 1891
'Hyperleptus garzonianus belongs to Hyperleptus'
'Hyperleptus sectus belongs to Hyperleptus' according to Ameghino 1891
'Hyperleptus sectus belongs to Hyperleptus'
'Hystricomorpha belongs to Rodentia'
'Icochilus belongs to Protypotheridae'
'Icochilus anomalus belongs to Icochilus'
'Icochilus crassiramis belongs to Icochilus'
'Icochilus curtus belongs to Icochilus'
'Icochilus excavatus belongs to Icochilus'
'Icochilus extensus belongs to Icochilus'
'Icochilus hegetotheroides belongs to Icochilus'
'Icochilus lamellosus belongs to Icochilus'
'Icochilus multidentatus belongs to Icochilus'
'Icochilus robustus belongs to Icochilus' according to Ameghino 1891
'Icochilus robustus belongs to Icochilus'
'Icochilus rotundatus belongs to Icochilus'
'Icochilus senilis belongs to Icochilus'
'Icochilus trilineatus belongs to Icochilus'
'Icochilus truncus belongs to Icochilus'
'Icochilus undulatus belongs to Icochilus' according to Ameghino 1894
'Ictioborus belongs to Acyonidae'
'Ictioborus fenestratus belongs to Ictioborus'
'Insectivora was reranked as a unranked clade and belongs to Sarcobora'
'Interatherium belongs to Protypotheridae'
'Interatherium anguliferum belongs to Interatherium'
'Interatherium brevifrons belongs to Interatherium'
'Interatherium dentatum belongs to Interatherium'
'Interatherium interruptum belongs to Interatherium'
'Interatherium rodens belongs to Interatherium'
'Interatherium supernum belongs to Interatherium' according to Ameghino 1882
'Interatherium supernum belongs to Interatherium'
'Lagostomus lateralis is recombined as Prolagostomus lateralis'
'Lagostomus primigenius is recombined as Prolagostomus primigenius'
'Licaphrium belongs to Proterotheridae'
'Licaphrium arenarum belongs to Licaphrium' according to Mercerat 1891
'Licaphrium arenarum is a subjective synonym of Licaphrium parvulum'
'Licaphrium debile belongs to Licaphrium'
'Licaphrium floweri belongs to Licaphrium' according to Ameghino 1887
'Licaphrium floweri belongs to Licaphrium'
'Licaphrium granatum belongs to Licaphrium'
'Licaphrium intermissum belongs to Licaphrium' according to Ameghino 1891
'Licaphrium intermissum belongs to Licaphrium'
'Licaphrium parvulum belongs to Licaphrium'
'Licaphrium proclivum belongs to Licaphrium'
'Licaphrium tenuae belongs to Licaphrium'
'Listriotherium is a subjective synonym of Astrapotherium'
'Listriotherium filholi belongs to Listriotherium' according to Mercerat 1891
'Listriotherium filholi is a subjective synonym of Astrapotherium magnum'
'Lithops is replaced by Palaeolithops'
'Lithops praevius belongs to Lithops' according to Ameghino 1887
'Lithops praevius is recombined as Palaeolithops praevius'
'Litopterna belongs to Perissodactyla'
'Lymodon belongs to Scelidotheriidae'
'Lymodon auca belongs to Lymodon'
'Lymodon perfectus belongs to Lymodon'
'Mannodon belongs to Abderitesidae'
'Mecorhinus belongs to Megalonychidae'
'Mecorhinus primus belongs to Mecorhinus'
'Megalonychidae belongs to Gravigrada'
'Merycodon is a subjective synonym of Thoatherium'
'Merycodon damesi is a subjective synonym of Thoatherium crepidatum'
'Merycodon damesi belongs to Merycodon' according to Mercerat 1891
'Merycodon rusticus belongs to Merycodon' according to Mercerat 1891
'Merycodon rusticus is a subjective synonym of Thoatherium minusculum'
'Mesembriotherium is a subjective synonym of Astrapotherium'
'Mesocetus poucheti is recombined as Diaphorocetus poucheti'
'Metaepanorthus belongs to Epanorthidae'
'Metaepanorthus complicatus belongs to Metaepanorthus'
'Metopotherini belongs to Megalonychidae'
'Metopotherium belongs to Metopotherini'
'Metopotherium splendens belongs to Metopotherium'
'Metriodromus belongs to Decastidae'
'Metriodromus arenarus belongs to Metriodromus'
'Metriodromus spectans belongs to Metriodromus'
'Microbiotheridae [misspelled as Microbiotheridae] belongs to Pedimana'
'Microbiotherium belongs to Microbiotheridae'
'Microbiotherium forticulum belongs to Microbiotherium'
'Microbiotherium patagonicum belongs to Microbiotherium' according to Ameghino 1887
'Microbiotherium patagonicum belongs to Microbiotherium'
'Microbiotherium tehuelchum belongs to Microbiotherium' according to Ameghino 1887
'Microbiotherium tehuelchum belongs to Microbiotherium'
'Multituberculata was reranked as a unranked clade and belongs to Plagiaulacoidea'
'Mystacoceta belongs to Cetacea'
'Napodonictis belongs to Prothylacynidae'
'Necrolestes belongs to Necrolestidae'
'Necrolestes patagonensis belongs to Necrolestes'
'Necrolestidae belongs to Insectivora'
'Nematherium belongs to Scelidotheriidae'
'Nematherium angulatum belongs to Nematherium' according to Ameghino 1887
'Nematherium angulatum belongs to Nematherium'
'Nematherium lavagnanum belongs to Nematherium' according to Mercerat 1891
'Nematherium lavagnanum is a subjective synonym of Nematherium longirostris'
'Nematherium longirostris belongs to Nematherium'
'Nematherium sinuatum belongs to Nematherium' according to Ameghino 1887
'Nematherium sinuatum belongs to Nematherium'
'Neoreomys (Pseudoneoreomys) was reranked as Pseudoneoreomys and belongs to Hystricomorpha'
'Neoreomys australis belongs to Neoreomys' according to Ameghino 1887
'Neoreomys australis belongs to Neoreomys'
'Neoreomys decisus belongs to Neoreomys' according to Ameghino 1887
'Neoreomys decisus belongs to Neoreomys'
'Neoreomys indivisus belongs to Neoreomys' according to Ameghino 1887
'Neoreomys indivisus belongs to Neoreomys'
'Neoreomys insulatus is recombined as Lomomys insulatus'
'Neoreomys limatus belongs to Neoreomys' according to Ameghino 1891
'Neoreomys limatus belongs to Neoreomys'
'Neoreomys variegatus belongs to Neoreomys'
'Nesodon belongs to Nesodontidae'
'Nesodon andium belongs to Nesodon' according to Ameghino 1891
'Nesodon andium belongs to Nesodon'
'Nesodon brachycephalus belongs to Nesodon'
'Nesodon cavifrons belongs to Nesodon'
'Nesodon limitatum belongs to Nesodon' according to Mercerat 1891
'Nesodon limitatum is recombined as Rhadinotherium limitatum'
'Nesodon limitatum is recombined as Rhadinotherium limitatum' according to Ameghino 1887
'Nesodon magnus is recombined as Astrapotherium magnum'
'Nesodon ovinus is recombined as Adinotherium ovinum'
'Nesodon ovinus belongs to Nesodon' according to Burmeister 1891
'Nesodon ovinus is a subjective synonym of Adinotherium magister'
'Nesodon rutimeyeri is a subjective synonym of Nesodon imbricatus'
'Nesodon sulivani is a subjective synonym of Nesodon imbricatus'
'Nesodon typicus is a subjective synonym of Adinotherium magister'
'Nesodontidae belongs to Toxodontia'
'Notocetus is replaced by Diochotichus'
'Notohippidae belongs to Litopterna'
'Notohippus belongs to Notohippidae'
'Notohippus toxodontoides belongs to Notohippus' according to Ameghino 1890
'Notohippus toxodontoides belongs to Notohippus'
'Odontoceta belongs to Cetacea'
'Olenopsis uncinus belongs to Olenopsis'
'Oreomeryx propius belongs to Oreomeryx' according to Mercerat 1891
'Oreomeryx propius is a subjective synonym of Proterotherium cavum'
'Oreomeryx rutimeyeri belongs to Oreomeryx' according to Mercerat 1891
'Oreomeryx rutimeyeri is a subjective synonym of Diadiaphorus majusculus'
'Oreomeryx superbus belongs to Oreomeryx' according to Mercerat 1891
'Oreomeryx superbus is a subjective synonym of Proterotherium cavum'
'Ortotheridae belongs to Gravigrada'
'Pachyrucos absis belongs to Pachyrucos'
'Pachyrucos moyanii is corrected as Pachyrucos moyani and belongs to Pachyrucos'
'Pachyrucos naevius belongs to Pachyrucos'
'Pachyrucos teres belongs to Pachyrucos'
'Pachyrucos trivius belongs to Pachyrucos'
'Pachyrukhos is corrected as Pachyrucos and belongs to Hegetotheridae'
'Palaeobalaena is a nomen nudum'
'Palaeobalaena bergi is a nomen nudum'
'Palaeolithops belongs to Xotodontidae'
'Palaeothentes aratae belongs to Palaeothentes' according to Moreno 1882
'Palaeothentes aratae is recombined as Epanorthus aratae'
'Palaeothentes intermedius belongs to Palaeothentes' according to Ameghino 1887
'Palaeothentes intermedius is recombined as Metaepanorthus intermedius'
'Palaeothentes lemoinei belongs to Palaeothentes' according to Ameghino 1887
'Palaeothentes lemoinei is recombined as Epanorthus lemoinei'
'Palaeothentes minutus belongs to Palaeothentes' according to Ameghino 1887
'Palaeothentes minutus is recombined as Paraepanorthus minutus'
'Palaeothentes pachygnathus belongs to Palaeothentes' according to Ameghino 1887
'Palaeothentes pachygnathus is recombined as Epanorthus pachygnathus'
'Palaeothentes pressiforatus belongs to Palaeothentes' according to Ameghino 1887
'Palaeothentes pressiforatus is recombined as Epanorthus pressiforatus'
'Pampatherium pygmaeum belongs to Pampatherium' according to Ameghino 1891
'Pampatherium pygmaeum is recombined as Vetelia pygmaea'
'Paraepanorthus belongs to Epanorthidae'
'Paraplanops belongs to Prepotheridae'
'Paraplanops oblongus belongs to Paraplanops'
'Parhalmarhiphus belongs to Garzonidae'
'Parhapalops belongs to Ortotheridae'
'Parhapalops pygmaeus belongs to Parhapalops'
'Parhapalops rectangulidens [misspelled as Parhapalops rectangularis] belongs to Parhapalops'
'Patriarchus belongs to Protypotheridae'
'Patriarchus altus is recombined as Protypotherium altum'
'Patriarchus diastematus belongs to Patriarchus'
'Patriarchus distortus is recombined as Protypotherium distortum'
'Patriarchus furculosus belongs to Patriarchus'
'Patriarchus icochiloides belongs to Patriarchus'
'Patriarchus leptocephalus belongs to Patriarchus'
'Patriarchus palmidens belongs to Patriarchus'
'Patriarchus rectus belongs to Patriarchus'
'Pedimanes was reranked as the suborder Pedimana and belongs to Sarcobora'
'Pedotherium is a subjective synonym of Pachyrucos'
'Pelecyodon belongs to Metopotherini'
'Pelecyodon arcuatus belongs to Pelecyodon'
'Pelecyodon cristatus belongs to Pelecyodon'
'Pelecyodon maximus belongs to Pelecyodon'
'Pelecyodon petraeus belongs to Pelecyodon'
'Pelecyodon robustus belongs to Pelecyodon'
'Peltateloidea belongs to Hicanodontia'
'Peltephilus belongs to Peltephilidae'
'Peltephilus clarazianus belongs to Peltephilus' according to Moreno and Mercerat 1891
'Peltephilus clarazianus is a subjective synonym of Peltephilus ferox'
'Peltephilus ferox belongs to Peltephilus'
'Peltephilus giganteus belongs to Peltephilus'
'Peltephilus heusseri belongs to Peltephilus' according to Moreno and Mercerat 1891
'Peltephilus heusseri is a subjective synonym of Peltephilus strepens'
'Peltephilus pumilus belongs to Peltephilus' according to Ameghino 1887
'Peltephilus pumilus belongs to Peltephilus'
'Peltephilus strepens belongs to Peltephilus' according to Ameghino 1887
'Peltephilus strepens belongs to Peltephilus'
'Perathereutes [misspelled as Perathereuthes] belongs to Amphiproviverridae'
'Perathereutes pungens [misspelled as Perathereuthes pungens] belongs to Perathereuthes'
'Perathereuthes amputans belongs to Perathereuthes' according to Ameghino 1891
'Perathereuthes amputans belongs to Perathereuthes'
'Perathereuthes obtusus belongs to Perathereuthes' according to Ameghino 1891
'Perathereuthes obtusus belongs to Perathereuthes'
'Perimys belongs to Eryomyidae'
'Perimys angulatus belongs to Perimys'
'Perimys erutus belongs to Perimys'
'Perimys impactus belongs to Perimys'
'Perimys oemulus belongs to Perimys'
'Perimys onustus belongs to Perimys' according to Ameghino 1887
'Perimys onustus belongs to Perimys'
'Perimys pacificus belongs to Perimys'
'Perimys perpinguis belongs to Perimys' according to Ameghino 1891
'Perimys perpinguis belongs to Perimys'
'Perimys planaris belongs to Perimys' according to Ameghino 1891
'Perimys planaris belongs to Perimys'
'Perimys procerus belongs to Perimys'
'Perimys scalaris belongs to Perimys'
'Perissodactyla belongs to Ungulata'
'Phanomys belongs to Eocardidae'
'Phanomys mixtus belongs to Phanomys' according to Ameghino 1887
'Phanomys mixtus belongs to Phanomys'
'Phanomys vetulus belongs to Phanomys' according to Ameghino 1891
'Phanomys vetulus belongs to Phanomys'
'Phobereotherium belongs to Nesodontidae'
'Phonocdromus belongs to Garzonidae'
'Phonocdromus gracilis belongs to Phonocdromus'
'Phonocdromus patagonicus belongs to Phonocdromus'
'Pichipilus belongs to Epanorthidae'
'Pichipilus exilis belongs to Pichipilus'
'Pichipilus osborni belongs to Pichipilus' according to Ameghino 1890
'Pichipilus osborni belongs to Pichipilus'
'Pitheculus belongs to Homunculidae'
'Pitheculus australis belongs to Pitheculus'
'Planodus belongs to Pyrotheridae'
'Planodus ursinus belongs to Planodus'
'Planodus ursinus belongs to Planodus' according to Ameghino 1887
'Planops belongs to Prepotheridae'
'Planops longirostratus belongs to Planops' according to Ameghino 1887
'Planops longirostratus belongs to Planops'
'Planops obesus belongs to Planops'
'Platanistina was reranked as the family Platanistidae and belongs to Odontoceta'
'Pliolagostomus belongs to Eryomydae'
'Pliolagostomus notatus belongs to Pliolagostomus' according to Ameghino 1887
'Pliolagostomus notatus belongs to Pliolagostomus'
'Pontoplanodes belongs to Pontoplanodidae'
'Pontoplanodidae belongs to Odontoceta'
'Prepanorthus belongs to Epanorthidae'
'Prepanorthus lanius belongs to Prepanorthus'
'Prepotheridae belongs to Gravigrada'
'Prepotherium belongs to Prepotheridae'
'Prepotherium filholi belongs to Prepotherium' according to Ameghino 1891
'Prepotherium filholi belongs to Prepotherium'
'Prepotherium moyani belongs to Prepotherium'
'Prepotherium potens belongs to Prepotherium'
'Probereotherium belongs to Nesodontidae'
'Probereotherium silvaticum belongs to Probereotherium' according to Ameghino 1887
'Probereotherium silvaticum belongs to Probereotherium'
'Prodasypus belongs to Dasypidae'
'Prodidelphys belongs to Microbiotheridae'
'Prodidelphys acicula belongs to Prodidelphys'
'Prodidelphys obtusa belongs to Prodidelphys'
'Prodidelphys pavita belongs to Prodidelphys'
'Proeuphractus limus belongs to Proeuphractus' according to Ameghino 1891
'Proeuphractus limus is recombined as Eodasypus limus'
'Proeuphractus nanus belongs to Proeuphractus' according to Ameghino 1891
'Proeuphractus nanus is recombined as Eodasypus nanus'
'Proeutatus belongs to Dasypidae'
'Prolagostomus belongs to Eryomydae'
'Prolagostomus amplus belongs to Prolagostomus'
'Prolagostomus divisus belongs to Prolagostomus' according to Ameghino 1887
'Prolagostomus divisus belongs to Prolagostomus'
'Prolagostomus imperialis belongs to Prolagostomus' according to Ameghino 1887
'Prolagostomus imperialis belongs to Prolagostomus'
'Prolagostomus profluens belongs to Prolagostomus' according to Ameghino 1887
'Prolagostomus profluens belongs to Prolagostomus'
'Prolagostomus pusillus belongs to Prolagostomus'
'Propalaehoplophoridae belongs to Glyptodontia'
'Propalaehoplophorus belongs to Propalaehoplophoridae'
'Propalaehoplophorus minus belongs to Propalaehoplophorus'
'Proterotheriidae is corrected as Proterotheridae and belongs to Litopterna'
'Proterotherium belongs to Proterotheridae'
'Proterotherium brachygnathum belongs to Proterotherium'
'Proterotherium cavum belongs to Proterotherium' according to Ameghino 1887
'Proterotherium cavum belongs to Proterotherium'
'Proterotherium cingulatum belongs to Proterotherium'
'Proterotherium curtidens belongs to Proterotherium'
'Proterotherium divortium belongs to Proterotherium'
'Proterotherium intermedium belongs to Proterotherium'
'Proterotherium mixtum belongs to Proterotherium'
'Proterotherium nitens belongs to Proterotherium'
'Proterotherium perpolitum belongs to Proterotherium'
'Proterotherium principale belongs to Proterotherium'
'Proterotherium pyramidatum belongs to Proterotherium'
'Prothylacynidae belongs to Sparassodonta'
'Prothylacynus belongs to Prothylacynidae'
'Prothylacynus patagonicus belongs to Prothylacynus'
'Protoproviverra is replaced by Amphiproviverra'
'Protoproviverra ensidens is recombined as Amphiproviverra ensidens'
'Protoproviverra manzaniana is recombined as Amphiproviverra manzaniana'
'Protoproviverra obtusa is recombined as Amphiproviverra obtusa'
'Protoproviverra obusta belongs to Protoproviverra' according to Ameghino 1891
'Protoproviverra obusta is recombined as Amphiproviverra obusta'
'Protoxodon is a subjective synonym of Gronotherium'
'Protoxodon conspurcatus belongs to Protoxodon' according to Ameghino 1887
'Protoxodon conspurcatus is recombined as Nesodon conspurcatus'
'Protoxodon decrepitus belongs to Protoxodon' according to Mercerat 1891
'Protoxodon decrepitus is recombined as Gronotherium decrepitum'
'Protoxodon decrepitus is recombined as Gronotherium decrepitum' according to Ameghino 1887
'Protoxodon marmoratus belongs to Protoxodon' according to Ameghino 1887
'Protoxodon marmoratus is recombined as Nesodon marmoratus'
'Protoxodon obliteratus belongs to Protoxodon' according to Ameghino 1887
'Protoxodon obliteratus is recombined as Nesodon obliteratus'
'Protypotheriidae is corrected as Protypotheridae and belongs to Typotheria'
'Protypotherium belongs to Protypotheridae'
'Protypotherium attenuatum belongs to Protypotherium' according to Ameghino 1887
'Protypotherium attenuatum belongs to Protypotherium'
'Protypotherium claudum belongs to Protypotherium'
'Protypotherium compressidens belongs to Protypotherium'
'Protypotherium convexidens belongs to Protypotherium'
'Protypotherium diversidens belongs to Protypotherium'
'Protypotherium globosum belongs to Protypotherium'
'Protypotherium lineare belongs to Protypotherium'
'Protypotherium praerutilum belongs to Protypotherium' according to Ameghino 1887
'Protypotherium praerutilum belongs to Protypotherium'
'Proviverra trouessarti is recombined as Cladosictis trouessarti'
'Prozaedius belongs to Dasypidae'
'Pseudhapalops belongs to Megalonychidae'
'Pseudhapalops altiramis belongs to Pseudhapalops'
'Pseudhapalops forticulus belongs to Pseudhapalops'
'Pseudhapalops grandis belongs to Pseudhapalops'
'Pseudhapalops longitudinalis belongs to Pseudhapalops'
'Pseudhapalops observationis belongs to Pseudhapalops'
'Pseudocoelosoma belongs to Mesorhinidae'
'Pseudocoelosoma patagonica belongs to Pseudocoelosoma'
'Pseudoneoreomys leptorhyncus belongs to Pseudoneoreomys' according to Ameghino 1891
'Pseudoneoreomys leptorhyncus belongs to Pseudoneoreomys'
'Pseudoneoreomys mesorhyncus belongs to Pseudoneoreomys' according to Ameghino 1891
'Pseudoneoreomys mesorhyncus belongs to Pseudoneoreomys'
'Pseudoneoreomys pachyrhyncus belongs to Pseudoneoreomys' according to Ameghino 1891
'Pseudoneoreomys pachyrhyncus belongs to Pseudoneoreomys'
'Pyrotheridae belongs to Astrapotheroidea'
'Pyrotherium belongs to Pyrotheridae'
'Pyrotherium romerii belongs to Pyrotherium' according to Ameghino 1888
'Pyrotherium romerii belongs to Pyrotherium'
'Rhadinotherium belongs to Nesodontidae'
'Rhagodon is a subjective synonym of Thoatherium'
'Rhagodon gracilis belongs to Rhagodon' according to Mercerat 1891
'Rhagodon gracilis is a subjective synonym of Thoatherium crepidatum'
'Rodentia belongs to Unguiculata'
'Schismotherium belongs to Metopotherini'
'Schismotherium fractum belongs to Schismotherium' according to Ameghino 1887
'Schismotherium fractum belongs to Schismotherium'
'Schistomys belongs to Eocardidae'
'Schistomys crassus belongs to Schistomys'
'Sciamys belongs to Cercolabidae'
'Sciamys principalis belongs to Sciamys' according to Ameghino 1887
'Sciamys principalis belongs to Sciamys'
'Sciamys robustus belongs to Sciamys'
'Sciamys tenuissimus belongs to Sciamys'
'Sciamys varians belongs to Sciamys' according to Ameghino 1887
'Sciamys varians belongs to Sciamys'
'Scleromys angustus belongs to Scleromys' according to Ameghino 1887
'Scleromys angustus belongs to Scleromys'
'Scleromys osbornianus belongs to Scleromys'
'Scophotherium cyclops is a subjective synonym of Nesodon imbricatus'
'Selatherium belongs to Hegetotheridae'
'Selatherium pachymorphum belongs to Selatherium'
'Selatherium remissum belongs to Selatherium'
'Sipalocyon belongs to Amphiproviverridae'
'Sipalocyon gracilis belongs to Sipalocyon'
'Sipalocyon pusillus belongs to Sipalocyon'
'Spaniomys biplicatus belongs to Spaniomys'
'Spaniomys modestus belongs to Spaniomys'
'Spaniomys riparius belongs to Spaniomys'
'Sparassodonta belongs to Sarcobora'
'Sphiggomys is a subjective synonym of Perimys'
'Sphiggomys puellus belongs to Sphiggomys' according to Ameghino 1891
'Sphiggomys puellus is recombined as Perimys puellus'
'Sphiggomys pueraster belongs to Sphiggomys' according to Ameghino 1891
'Sphiggomys pueraster is recombined as Perimys pueraster'
'Sphiggomys zonatus belongs to Sphiggomys' according to Ameghino 1887
'Sphiggomys zonatus is recombined as Perimys zonatus'
'Sphodromys belongs to Eryomydae'
'Sphodromys scalaris belongs to Sphodromys'
'Squalodontidae belongs to Odontoceta'
'Stegotheridae belongs to Peltateloidea'
'Stegotherium belongs to Stegotheridae'
'Stegotherium tesselatum belongs to Stegotherium' according to Ameghino 1887
'Stegotherium tesselatum belongs to Stegotherium'
'Steiromys belongs to Cercolabidae'
'Steiromys detentus belongs to Steiromys'
'Steiromys duplicatus belongs to Steiromys'
'Stenocephalus is a subjective synonym of Hapalops'
'Stenocephalus australis belongs to Stenocephalus' according to Mercerat 1891
'Stenocephalus australis is a subjective synonym of Hapalops indifferens'
'Stenocephalus cognatus belongs to Stenocephalus' according to Mercerat 1891
'Stenocephalus cognatus is a subjective synonym of Hapalops rectangularis'
'Stenocephalus hybridus belongs to Stenocephalus' according to Mercerat 1891
'Stenocephalus hybridus is a subjective synonym of Hapalops brevipalatus'
'Stenotatus belongs to Dasypidae'
'Stenotatus karaikensis belongs to Stenotatus' according to Ameghino 1889
'Stenotatus karaikensis belongs to Stenotatus'
'Stenotephanos belongs to Xotodontidae'
'Stenotephanos speciosus belongs to Stenotephanos'
'Stichomys arenarus belongs to Stichomys'
'Stichomys constans belongs to Stichomys' according to Ameghino 1887
'Stichomys constans belongs to Stichomys'
'Stichomys diminutus belongs to Stichomys'
'Stichomys gracilis belongs to Stichomys'
'Stichomys planus belongs to Stichomys'
'Stichomys regius belongs to Stichomys'
'Stichomys regularis belongs to Stichomys'
'Stichomys regularis belongs to Stichomys' according to Ameghino 1887
'Stilotherium belongs to Garzonidae'
'Stilotherium dissimile belongs to Stilotherium'
'Stilotherium dissimile belongs to Stilotherium' according to Ameghino 1887
'Stilotherium grande belongs to Stilotherium'
'Stylognathus belongs to Microbiotheridae'
'Stylognathus diprotodontoides belongs to Stylognathus'
'Tapinotherium is a subjective synonym of Hyperleptus'
'Tapinotherium aguirrei belongs to Tapinotherium' according to Mercerat 1891
'Tapinotherium aguirrei is a subjective synonym of Hyperleptus sectus'
'Tembotherium is a subjective synonym of Interatherium'
'Tembotherium holmbergi is a subjective synonym of Interatherium rodens'
'Tetramerorhinus fortis belongs to Tetramerorhinus'
'Tetramerorhinus lucarius belongs to Tetramerorhinus'
'Theosodon belongs to Mesorhinidae'
'Theosodon debilis belongs to Theosodon' according to Mercerat 1891
'Theosodon debilis is a subjective synonym of Theosodon gracilis'
'Theosodon fontanae belongs to Theosodon'
'Theosodon frenzeli belongs to Theosodon' according to Mercerat 1891
'Theosodon frenzeli is a subjective synonym of Theosodon lydekkeri'
'Theosodon gracilis belongs to Theosodon'
'Theosodon lallemanti belongs to Theosodon' according to Mercerat 1891
'Theosodon lallemanti is a subjective synonym of Theosodon lydekkeri'
'Theosodon lydekkeri belongs to Theosodon' according to Ameghino 1887
'Theosodon lydekkeri belongs to Theosodon'
'Theosodon patagonensis belongs to Theosodon' according to Mercerat 1891
'Theosodon patagonensis is a subjective synonym of Theosodon gracilis'
'Thoatherium belongs to Proterotheridae'
'Thoatherium crepidatum belongs to Thoatherium'
'Thoatherium minusculum belongs to Thoatherium' according to Ameghino 1887
'Thoatherium minusculum belongs to Thoatherium'
'Thoatherium periculorum belongs to Thoatherium' according to Mercerat 1891
'Thoatherium periculorum is a subjective synonym of Proterotherium cavum'
'Thoatherium rhabdodon belongs to Thoatherium'
'Thoracotherium cruentum belongs to Thoracotherium' according to Mercerat 1891
'Thoracotherium cruentum is a subjective synonym of Proeutatus distans'
'Thoracotherium vetum belongs to Thoracotherium' according to Mercerat 1891
'Thoracotherium vetum is a subjective synonym of Proeutatus lagena'
'Thylacodictis exilis is a subjective synonym of Sipalocyon gracilis'
'Tichodon belongs to Proterotheridae'
'Tichodon quadrilobus belongs to Tichodon'
'Tidaeus is replaced by Mannodon'
'Tidaeus trisulcatus belongs to Tidaeus' according to Ameghino 1890
'Tidaeus trisulcatus is recombined as Mannodon trisulcatus'
'Toxodon patagonensis is a subjective synonym of Nesodon imbricatus'
'Toxodontia belongs to Perissodactyla'
'Toxodontophanus is a subjective synonym of Protypotherium'
'Toxodontophanus australis is recombined as Protypotherium australe'
'Trachytheridae belongs to Typotheria'
'Trachytherus belongs to Trachytheridae'
'Trachytherus conturbatus belongs to Trachytherus'
'Trachytherus spegazzinianus belongs to Trachytherus'
'Trematherium belongs to Entelopsidae'
'Trematherium intermixtum belongs to Trematherium'
'Trematherium intermixtum is recombined as Schismotherium intermixtum' according to Mercerat 1891
'Trematherium intermixtum belongs to Trematherium' according to Ameghino 1887
'Trematherium nanum [misspelled as Trematherium nanus] belongs to Trematherium'
'Typotheria belongs to Perissodactyla'
'Unguiculata belongs to Ditremata'
'Ungulata belongs to Ditremata'
'Uranokyrtus belongs to Metopotherini'
'Uranokyrtus bombifrons belongs to Uranokyrtus'
'Vetelia belongs to Dasypoda'
'Vetelia puncta belongs to Vetelia' according to Ameghino 1891
'Vetelia puncta belongs to Vetelia'
'Xotodontidae belongs to Toxodontia'
'Xotoprodon belongs to Nesodontidae'
'Xotoprodon maximus belongs to Xotoprodon' according to Ameghino 1891
'Xotoprodon maximus belongs to Xotoprodon'
'Xotoprodon solidus belongs to Xotoprodon' according to Ameghino 1891
'Xotoprodon solidus belongs to Xotoprodon'
'Xylotherium is a subjective synonym of Astrapotherium'
'Xylotherium mirabile belongs to Xylotherium' according to Mercerat 1891
'Xylotherium mirabile is a subjective synonym of Astrapotherium magnum'
'Xyophorus belongs to Megalonychidae'
'Xyophorus andinus belongs to Xyophorus'
'Xyophorus atlanticus belongs to Xyophorus'
'Xyophorus crassissimus belongs to Xyophorus'
'Xyophorus rostratus belongs to Xyophorus' according to Ameghino 1887
'Xyophorus rostratus belongs to Xyophorus'
'Xyophorus simus belongs to Xyophorus' according to Ameghino 1887
'Xyophorus simus belongs to Xyophorus'
'Xyophorus sulcatus belongs to Xyophorus'
'Zamicrus belongs to Metopotherini'
'Zamicrus admirabilis belongs to Zamicrus'