Opinions from G. F. Gunnell 1989
- 'Alveojunctus belongs to Uintasoricinae'
- 'Apatemyidae belongs to Apatemyoidea'
- 'Apatemyoidea belongs to Insectivora'
- 'Apatemys belongs to Apatemyidae'
- 'Archonta belongs to Eutheria'
- 'Arctodontomys belongs to Microsyopinae'
- 'Bathrodon is a subjective synonym of Microsyops'
- 'Bathrodon annectens is recombined as Microsyops annectens'
- 'Bathrodon typus is a subjective synonym of Microsyops elegans'
- 'Berruvius belongs to Navajoviinae'
- 'Carpodaptes belongs to Carpolestidae'
- 'Carpolestes belongs to Carpolestidae'
- 'Carpolestidae belongs to Plesiadapoidea'
- 'Chiromyoides belongs to Plesiadapidae'
- 'Craseops belongs to Microsyopinae'
- 'Cynodontomys is a subjective synonym of Microsyops'
- 'Cynodontomys alfi is a subjective synonym of Microsyops angustidens'
- 'Cynodontomys angustidens is recombined as Microsyops angustidens'
- 'Cynodontomys knightensis is recombined as Microsyops knightensis'
- 'Cynodontomys latidens is recombined as Microsyops latidens'
- 'Cynodontomys lundeliusi is recombined as Megadelphus lundeliusi'
- 'Dermoptera belongs to Archonta'
- 'Dracontolestes belongs to Mixodectidae'
- 'Elphidotarsius belongs to Carpolestidae'
- 'Elpidophorus belongs to Dermoptera'
- 'Elwynella belongs to Phenacolemurinae'
- 'Eudaemonema belongs to Mixodectidae'
- 'Ignacius belongs to Phenacolemurinae'
- 'Indrodon is a subjective synonym of Mixodectes'
- 'Indrodon malaris is recombined as Mixodectes malaris'
- 'Insectivora belongs to Archonta'
- 'Jepsenella belongs to Apatemyidae'
- 'Labidolemur belongs to Apatemyidae'
- 'Labidolemur kayi belongs to Labidolemur'
- 'Limnotherium elegans is recombined as Microsyops elegans'
- 'Megadelphus belongs to Microsyopinae'
- 'Mesacodon is a subjective synonym of Microsyops'
- 'Mesacodon speciosus is a subjective synonym of Microsyops elegans'
- 'Micromomyinae belongs to Microsyopidae'
- 'Micromomys belongs to Micromomyinae'
- 'Microsyopidae belongs to Microsyopoidea'
- 'Microsyopinae belongs to Microsyopidae'
- 'Microsyopoidea belongs to Primates'
- 'Microsyops belongs to Microsyopinae'
- 'Microsyops cardiorestes belongs to Microsyops'
- 'Microsyops gracilis is a subjective synonym of Microsyops elegans'
- 'Microsyops schlosseri is a subjective synonym of Microsyops annectens'
- 'Microsyops scottianus belongs to Microsyops'
- 'Mixodectes belongs to Mixodectidae'
- 'Mixodectes crassiusculus is a subjective synonym of Mixodectes pungens'
- 'Mixodectes pungens belongs to Mixodectes'
- 'Mixodectidae belongs to Mixodectoidea'
- 'Mixodectoidea belongs to Insectivora'
- 'Nannodectes belongs to Plesiadapidae'
- 'Navajoviinae belongs to Microsyopidae'
- 'Navajovius belongs to Navajoviinae'
- 'Navajovius mckennai belongs to Navajovius'
- 'Navajovius mckennai is recombined as Niptomomys mckennai' according to Bown 1979
- 'Niptomomys belongs to Uintasoricinae'
- 'Notharctus cingulatus is a subjective synonym of Microsyops latidens'
- 'Notharctus palmidens is a subjective synonym of Microsyops latidens'
- 'Olbodotes is a subjective synonym of Mixodectes'
- 'Olbodotes copei is a subjective synonym of Mixodectes pungens'
- 'Palaeacodon is a subjective synonym of Microsyops'
- 'Palaeacodon verus is a subjective synonym of Microsyops elegans'
- 'Palaechthon belongs to Palaechthoninae'
- 'Palaechthon minor is recombined as Palenochtha minor'
- 'Palaechthon nacimienti is recombined as Plesiolestes nacimienti'
- 'Palaechthon nacimienti belongs to Palaechthon' according to J. Wilson and Szalay 1972
- 'Palaechthonidae belongs to Microsyopoidea'
- 'Palaechthoninae belongs to Palaechthonidae'
- 'Palenochtha belongs to Palaechthoninae'
- 'Paromomyidae belongs to Plesiadapoidea'
- 'Paromomyinae is an objective synonym of Paromomyinae'
- 'Paromomys belongs to Paromomyinae'
- 'Phenacolemur belongs to Phenacolemurinae'
- 'Phenacolemurinae belongs to Paromomyidae'
- 'Picrodontidae belongs to Plesiadapoidea'
- 'Picrodus belongs to Picrodontidae'
- 'Plagiomene belongs to Dermoptera'
- 'Planetetherium belongs to Dermoptera'
- 'Platychoerops belongs to Plesiadapidae'
- 'Plesiadapidae belongs to Plesiadapoidea'
- 'Plesiadapiformes belongs to Primates'
- 'Plesiadapis belongs to Plesiadapidae'
- 'Plesiadapoidea belongs to Plesiadapiformes'
- 'Plesiolestes belongs to Plesiolestinae'
- 'Plesiolestes problematicus belongs to Plesiolestes'
- 'Plesiolestes sirokyi is recombined as Torrejonia sirokyi'
- 'Plesiolestinae belongs to Palaechthonidae'
- 'Premnoides belongs to Palaechthoninae'
- 'Premnoides douglassi belongs to Premnoides'
- 'Primates belongs to Archonta'
- 'Pronothodectes belongs to Plesiadapidae'
- 'Ptilocercus belongs to Tupaiidae'
- 'Purgatoriidae belongs to Plesiadapiformes'
- 'Purgatorius belongs to Purgatoriidae'
- 'Remiculus belongs to Dermoptera'
- 'Saxonella belongs to Saxonellidae'
- 'Saxonellidae belongs to Plesiadapoidea'
- 'Sinclairella belongs to Apatemyidae'
- 'Talpohenach is a subjective synonym of Plesiolestes'
- 'Talpohenach belongs to ' according to Kay and Cartmill 1977
- 'Talpohenach torrejonius belongs to Talpohenach' according to Kay and Cartmill 1977
- 'Talpohenach torrejonius is a subjective synonym of Plesiolestes nacimienti'
- 'Teilhardella belongs to Apatemyidae'
- 'Tinimomys belongs to Micromomyinae'
- 'Torrejonia belongs to Plesiolestinae'
- 'Torrejonia belongs to Palaechthonidae' according to Kay and Cartmill 1977
- 'Torrejonia wilsoni belongs to Torrejonia'
- 'Tupaia belongs to Tupaiidae'
- 'Tupaiidae belongs to Tupaiiformes'
- 'Tupaiiformes belongs to Insectivora'
- 'Uintasorex belongs to Uintasoricinae'
- 'Uintasoricinae belongs to Microsyopidae'
- 'Unuchinia belongs to Apatemyidae'
- 'Worlandia belongs to Dermoptera'
- 'Zanycteris belongs to Picrodontidae'