Li Mae Long
The Mae Long Formation in the Li Basin is a fossil site in Lamphun Province, Thailand. The fossils found are thought to date to the late Early Miocene, about 18 million years ago, corresponding to the European zone MN 4.
Fossil content
Mammals found at the site include:;MetatheriansSiamoperadectes minutus
;LipotyphlansHylomys engesseriNeotetracus butleriThaiagymnura equilateralis
;Bats
- Unidentified species possibly belonging to Taphozous
- Unidentified species of MegadermaHipposideros felixH. khengkaoRhinolophus yongyuthsi
- Unidentified species of RhinolophoideaIa lannaRhizomops mengraii
- Unidentified species of Vespertilionidae
;Primates
;RodentsRatufa maelongensis
- Unidentified species possibly belonging to AtlantoxerusDemocricetodon kaonouDiatomys liensisNeocometes orientalisPotwarmus thailandicusProkanisamys benjavuniSpanocricetodon janvieri
- Two unidentified species
- Unidentified species
- Unidentified species
- Unidentified species possibly belonging to ''Homoiodorcas''