Lentiarenium fossil map
Where fossils of Lentiarenium have been found, shown on the Earth as it looked about 30 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 30 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 | 27.3–5.333 million years ago (Chattian to Messinian) |
| Periods | Paleogene, Neogene |
| Family | Dugongidae |
| Named by | Voss et al. 2016 |
| Fossil records | 12 occurrences at 4 locations (PBDB) |
| Found in | Austria |
| Rock formations | txn:43286, Linzer Sanden |
About Lentiarenium
Lentiarenium was an early sea cow from the Late Oligocene (Chattian) Linz-Melk Formation of Austria. Known since the mid 19th century, Lentiarenium was long considered to be a species of Halitherium until a 2016 analysis showed it to be distinct.
Text in “About” is quoted from the Wikipedia article Lentiarenium (revision 1292619527), 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: Q30595677.