These tiny leaves are believed to be the juvenile bathyphyll leaves of Ficus excavata
They may be confused with the the bathyphyll leaves of Ficus lanata
See these photos of Ficus lanata leaves at the Royal Mulu Resort in N. Sarawak
All photos by Shuai LIAO. Collection # 20190333 taken at Kinabalu Park HQ on 6 September 2019.
