Trucheosaurus fossil map
Where fossils of Trucheosaurus have been found, shown on the Earth as it looked about 252 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 252 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 tetrapods & amphibians |
|---|---|
| Lived | 259.857–254.14 million years ago |
| Periods | Permian |
| Family | Rhytidosteidae |
| Named by | Watson 1956 |
| Fossil records | 1 occurrences at 1 locations (PBDB) |
| Found in | Australia |
| Rock formations | Glen Davis |
About Trucheosaurus
Trucheosaurus is an extinct genus of rhytidosteid temnospondyl from the Late Permian Glen Davis Formation of the Sydney Basin, New South Wales, Australia. It is known from the holotype materials MMF 12697a, a partially complete skull, AMF 50977, an articulated postcranial skeleton and BMNHR 3728, the counterpart of both skull and postcranial skeleton, recovered from the Glen Davis Formation. This genus was named by Watson in 1956, and the type species is Trucheosaurus major.
Text in “About” is quoted from the Wikipedia article Trucheosaurus (revision 1306548030), 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: Q7847151.