Opinions from E. V. Oliveira and F. J. Goin 2011
- 'Ameridelphia was reranked as a superorder and belongs to Metatheria'
- 'Bobbschaefferia belongs to Polydolopimorphia'
- 'Bobbschaefferia fluminensis belongs to Bobbschaefferia' according to Paula Couto 1970
- 'Bonapartheriidae belongs to Polydolopimorphia'
- 'Borhyaenidae belongs to Sparassodonta'
- 'Caroloameghinidae is corrected as Caroloameghiniidae and belongs to Peradectoidea'
- 'Carolocoutoia belongs to Protodidelphidae'
- 'Carolocoutoia ferigoloi belongs to Carolocoutoia'
- 'Carolopaulacoutoia belongs to Sternbergiidae'
- 'Carolopaulacoutoia itaboraiensis belongs to Carolopaulacoutoia' according to Paula Couto 1970
- 'Carolopaulacoutoia itaboraiensis belongs to Carolopaulacoutoia'
- 'Derorhynchidae belongs to Ameridelphia'
- 'Derorhynchus belongs to Derorhynchidae'
- 'Didelphimorphia belongs to Marsupialia'
- 'Didelphopsis belongs to Sternbergiidae'
- 'Eobrasilia belongs to Ameridelphia'
- 'Epidolops belongs to Bonapartheriidae'
- 'Gashternia belongs to Gashterniidae'
- 'Gashterniidae belongs to Polydolopimorphia'
- 'Gaylordia belongs to Ameridelphia'
- 'Guggenheimia belongs to Protodidelphidae'
- 'Guggenheimia brasiliensis belongs to Guggenheimia'
- 'Guggenheimia crocheti belongs to Guggenheimia'
- 'Hathliacynidae belongs to Sparassodonta'
- 'Itaboraidelphys belongs to Sternbergiidae'
- 'Marmosopsis belongs to Ameridelphia'
- 'Marsupialia was reranked as a unranked clade and belongs to Metatheria'
- 'Microbiotheria belongs to Australidelphia'
- 'Microbiotheridae is corrected as Microbiotheriidae and belongs to Microbiotheria'
- 'Microbiotherium belongs to Microbiotheriidae'
- 'Minusculodelphis belongs to Ameridelphia'
- 'Mirandatherium belongs to Microbiotheriidae'
- 'Monodelphopsis belongs to Ameridelphia'
- 'Patene belongs to Hathliacynidae'
- 'Paucituberculata belongs to Marsupialia'
- 'Peradectidae belongs to Peradectoidea'
- 'Peradectoidea belongs to Didelphimorphia'
- 'Periprotodidelphis belongs to Protodidelphidae'
- 'Periprotodidelphis bergqvistae belongs to Periprotodidelphis'
- 'Polydolopimorphia was reranked as a order and belongs to Australidelphia'
- 'Procaroloameghinia belongs to Caroloameghinidae'
- 'Procaroloameghinia pricei belongs to Procaroloameghinia' according to Marshall 1982
- 'Protodidelphidae belongs to Ameridelphia'
- 'Protodidelphis belongs to Protodidelphidae'
- 'Protodidelphis vanzolinii belongs to Protodidelphis'
- 'Riolestes belongs to Paucituberculata'
- 'Robertbutleria mastodontoidea belongs to Robertbutleria' according to Marshall 1987
- 'Robertbutleria mastodontoidea is recombined as Protodidelphis mastodontoides'
- 'Schaefferia is replaced by Bobbschaefferia'
- 'Schaefferia belongs to Collembola'
- 'Schaefferia belongs to Lepidoptera'
- 'Schaefferia is replaced by Bobbschaefferia' according to Paula Couto 1970
- 'Schaefferia fluminensis is replaced by Bobbschaefferia fluminensis'
- 'Sparassodonta was reranked as a order and belongs to Ameridelphia'
- 'Sternbergiidae belongs to Ameridelphia'
- 'Zeusdelphys belongs to Protodidelphidae'
- 'Zeusdelphys complicatus belongs to Zeusdelphys' according to Marshall 1987
- 'Zeusdelphys complicatus belongs to Zeusdelphys'