Sharp faunal boundary separating Asian from Australasian mammalian faunas between Bali/Lombok and Borneo/Sulawesi (Wallace 1859). Reflects deep-water straits that persisted during Pleistocene low stands, isolating biotas for 50+ My.
Sharp faunal boundary separating Asian from Australasian mammalian faunas between Bali/Lombok and Borneo/Sulawesi (Wallace 1859). Reflects deep-water straits that persisted during Pleistocene low stands, isolating biotas for 50+ My.