{"product_id":"propleopus-oscillans-2","title":"Propleopus oscillans","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cem\u003ePropleopus oscillans\u003c\/em\u003e\u003c\/strong\u003e\u003cspan\u003e was an extinct macropodoid from the Pleistocene of Australia, commonly known as the “giant rat-kangaroo.” Although it has sometimes been popularly described as a “carnivorous kangaroo,” this interpretation should be treated with caution: studies of its skull, jaws, and dentition suggest instead a marsupial with a probably omnivorous diet, capable of consuming plant material, hard fruits, fungi, insects, small vertebrates, carrion, or other high-energy resources. Its anatomy places it within the propleopines, a lineage related to living small rat-kangaroos, but with a much larger body size and a far more robust and specialized ecology.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe species was originally named by De Vis in 1888 and was later included within the genus \u003c\/span\u003e\u003cem\u003e\u003cspan\u003ePropleopus\u003c\/span\u003e\u003c\/em\u003e\u003cspan\u003e, a group reviewed in detail during the 20th century as part of the large fossil rat-kangaroos of Australia. \u003c\/span\u003e\u003cem\u003e\u003cspan\u003ePropleopus oscillans\u003c\/span\u003e\u003c\/em\u003e\u003cspan\u003e forms part of the Pleistocene megafauna of Australia and is known mainly from craniomandibular remains, teeth, and relatively scarce postcranial material, which explains why some aspects of its biology remain debated. Even so, the available evidence allows it to be reconstructed as a medium-to-large terrestrial marsupial, far more heavily built than living potoroids and clearly distinct from more specialized hopping kangaroos.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFrom a morphometric perspective, \u003c\/span\u003e\u003cem\u003e\u003cspan\u003ePropleopus oscillans\u003c\/span\u003e\u003c\/em\u003e\u003cspan\u003e probably reached an approximate body mass of 40 to 70 kilograms, with an estimated body length of around 1.3–1.6 metres and a shoulder or hip height that would vary depending on the reconstructed posture. Unlike large modern macropodids, its locomotion does not appear to have depended exclusively on rapid bipedal hopping. Functional interpretations of its limbs suggest a more quadrupedal or semi-quadrupedal mode of movement, with the ability to move steadily across the ground and possibly with greater involvement of the forelimbs than in the more cursorial living kangaroos. This would have given it a more compact, robust, and low-slung appearance than that of a modern red kangaroo.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOne of the most characteristic features of \u003c\/span\u003e\u003cem\u003e\u003cspan\u003ePropleopus oscillans\u003c\/span\u003e\u003c\/em\u003e\u003cspan\u003e lies in its skull and dentition. Its jaws were powerful, and its teeth show adaptations for cutting, crushing, and processing resistant food items. Comparisons with the living musky rat-kangaroo, \u003c\/span\u003e\u003cem\u003e\u003cspan\u003eHypsiprymnodon moschatus\u003c\/span\u003e\u003c\/em\u003e\u003cspan\u003e, have been used to interpret a broad and opportunistic diet, although in \u003c\/span\u003e\u003cem\u003e\u003cspan\u003ePropleopus\u003c\/span\u003e\u003c\/em\u003e\u003cspan\u003e the entire feeding apparatus appears amplified by its large size. The presence of strong incisors, cutting premolars, and molars capable of processing hard materials has led to hypotheses of a partly carnivorous or omnivorous feeding behaviour, closer to that of a generalist opportunist than to that of a strict grazing herbivore.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cem\u003e\u003cspan\u003ePropleopus oscillans\u003c\/span\u003e\u003c\/em\u003e\u003cspan\u003e inhabited various Australian environments during the Pleistocene, in ecosystems shared with other large marsupials, birds, reptiles, and native carnivores. Its relative rarity in the fossil record and the fragmentary nature of many of its remains make it one of the more enigmatic forms of the Australian megafauna. In life, it would have occupied a distinctive niche: a robust, terrestrial, probably omnivorous macropodoid capable of exploiting diverse resources in a changing landscape shaped by climatic variation, the expansion of open environments, and the presence of other large herbivores and marsupial predators.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis replica represents \u003c\/span\u003e\u003cem\u003e\u003cspan\u003ePropleopus oscillans\u003c\/span\u003e\u003c\/em\u003e\u003cspan\u003e as a giant rat-kangaroo with powerful anatomy, a compact body, robust limbs, a strong skull, and specialized dentition. Its reconstruction integrates the available information on its morphometry, evolutionary position, and possible ecology, avoiding an exaggerated interpretation as a purely predatory animal and instead presenting an exceptional Pleistocene marsupial: a large opportunistic omnivore adapted to processing a wide variety of resources within the lost ecosystems of prehistoric Australia.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003eApproximate measurements of \u003cem\u003ePropleopus\u003c\/em\u003e:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eScale 1:20 — Complete model\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eLength: 63 mm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHeight: 27 mm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eWidth: 19 mm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSnout-to-tail length: 75 mm\u003c\/span\u003e\u003c\/p\u003e","brand":"Miniature Museum","offers":[{"title":"1:20 \/ Sin imprimar","offer_id":54872283808012,"sku":"DC-1468-120-SINI","price":34.3,"currency_code":"EUR","in_stock":true},{"title":"1:20 \/ Imprimado","offer_id":54872283840780,"sku":"DC-1468-120-IMPRI","price":39.3,"currency_code":"EUR","in_stock":true},{"title":"1:20 \/ Pintado a mano","offer_id":54872283873548,"sku":"DC-1468-120-PINTA","price":120.6,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0672\/1106\/7660\/files\/Propleopus_9.jpg?v=1784286232","url":"https:\/\/dinosauriacreatures.com\/en\/products\/propleopus-oscillans-2","provider":"Dinosauria Creatures","version":"1.0","type":"link"}