Literary notes about marsupial (AI summary)
In literature, the term "marsupial" has been used in a variety of contexts that reflect both scientific and classificatory nuances. For instance, early literary works sometimes attributed unexpected characteristics to entities with the term, as seen in a fable where Microlestes is described as both marsupial and plant-eating [1]. Later, reference works such as Roget's Thesaurus employ the term more rigorously to distinguish a class of mammals based on reproductive features—highlighted by discussions of unique processes absent in placentals [2] and specific anatomical adaptations like the pouch and its support structures [3]. The classification even extends to broader evolutionary and geographical themes, suggesting connections to human ancestry [4] and noting the current distribution of marsupials across continents [5].