Ramsayia fossil map
Where fossils of Ramsayia have been found, shown on the Earth as it looked about 0 million years ago and on today’s map.
Dots are fossil collections recorded in the Paleobiology Database. The “then” view moves today’s fossil sites back to their positions 0 million years ago (the time slice nearest the median age of the fossils) using the Merdith et al. (2021) plate model; positions are approximate. Open on the timeline map →

| Group | Early mammals |
|---|---|
| Lived | 2.58–0.0117 million years ago (Gelasian to Late Pleistocene) |
| Periods | Quaternary |
| Family | Vombatidae |
| Named by | Tate 1951 |
| Fossil records | 2 occurrences at 1 locations (PBDB) |
| Found in | Australia |
| Rock formations | txn:40179 |
About Ramsayia
Ramsayia is an extinct genus of giant wombat, weighing around 100 kg. Ramsayia is known from two species, Ramsayia lemleyi from the Pliocene of Queensland, and Ramsayia magna from the Pliocene to Late Pleistocene of Queensland and New South Wales. The skull superficially resembles that of the giant beavers Castoroides and Trogontherium. The large premaxillary spine suggests it possessed a large fleshy nose. The shape of the skull of R. magna suggests that it did not engage in burrowing. Cladistic analysis suggests that it is closely related to the other giant wombat genera Phascolonus and Sedophascolomys. Like other giant wombats, its size is thought to have been adaption to feeding on large amounts of low quality vegetation. The only certain date of Ramsayia magna dates to the early Late Pleistocene, around 80,000 years ago, making the timing of its extinction uncertain.
Text in “About” is quoted from the Wikipedia article Ramsayia (revision 1355128554), licensed under CC BY-SA 4.0; introduction excerpted verbatim, formatting removed. Ages, family, authority and fossil records: Paleobiology Database, accessed 23 October 2026. Ages are those of the rock layers the fossils were found in. Wikidata: Q12901733.