Rollieria fossil map
Where fossils of Rollieria have been found, shown on the Earth as it looked about 160 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 160 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 | Ammonites & nautiloids |
|---|---|
| Lived | 165.3–159 million years ago (Callovian to Oxfordian) |
| Periods | Jurassic |
| Family | Oppeliidae |
| Named by | Jeannet 1951 |
| Fossil records | 12 occurrences at 5 locations (PBDB) |
| Found in | Switzerland, France |
| Rock formations | txn:96536 |
About Rollieria
Rollieria is a Jurassic ammonite belonging to the order Ammonitida.
Text in “About” is quoted from the Wikipedia article Rollieria (revision 1350859626), 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: Q48837845.
