Rotaryus fossil map
Where fossils of Rotaryus have been found, shown on the Earth as it looked about 300 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 300 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 | 298.9–293.52 million years ago (Asselian) |
| Periods | Permian |
| Family | Trematopidae |
| Named by | Berman et al. 2011 |
| Fossil records | 1 occurrences at 1 locations (PBDB) |
| Found in | Germany |
| Rock formations | Tambach |
About Rotaryus
Rotaryus is an extinct genus of Early Permian trematopid dissorophoid temnospondyl known from the Free State of Thuringia of central Germany.
Text in “About” is quoted from the Wikipedia article Rotaryus (revision 1292754576), 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: Q7370286.