Thylamys Gray 1843 (fat-tailed mouse opossum)
Osteichthyes - Didelphimorphia - Didelphidae
PaleoDB taxon number: 39991
Alternative spelling: Thylamis
Parent taxon: Thylamyini according to J. L. Patton et al. 1996
Sister taxon: Lestodelphys
Subtaxa: Thylamys colombianus, Thylamys macrurus, Thylamys minutus, Thylamys pallidior, Thylamys pinei, Thylamys pusillus, Thylamys venustus
Ecology: scansorial omnivore-carnivore