†Marmosopsis Paula Couto 1962 (marsupial)
Full reference: C. Paula Couto. 1962. Didelfidos fosiles del Paleoceno de Brasil. Revista del Museo Argentino de Ciencias Naturales "Bernardino Rivadavia" 8:135-166
Parent taxon: Ameridelphia according to E. V. Oliveira and F. J. Goin 2011
Sister taxa: Cocatherium, Derorhynchidae, Eobrasilia, Jaskhadelphys, Marambiotherium, Protodidelphidae, Sparassodonta, Sternbergiidae
Subtaxa: Marmosopsis juradoi
Type: Marmosopsis juradoi
Ecology: scansorial omnivore