Heterohyus

Heterohyus is an extinct genus of apatemyid from the early to late Eocene. A small, tree-dwelling creature with elongated fore- and middle fingers, in these regards it somewhat resembled a modern-day aye-aye.
Three skeletons have been found at the early Eocene site at Messel Pit, Germany^[1]

Heterohyus Temporal range: early to late Eocene
Heterohyus fossil from Messel Pit, at the Naturkundemuseum, Karlsruhe, Germany
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Class:	Mammalia
Order:	†Apatotheria
Family:	†Apatemyidae
Genus:	†Heterohyus Gervais, 1848
Type species
†Heterohyus nanus