Attention!!! The paleontological data have revealed the presence of two genera belonging to the family Vespertilionidae from Eocene. The genus Stehlinia is present since Middle Eocene or about -42 to -43 My in the South West of the France (Quercy; Marandat et al., 1993; SiGe, 1974).
Attention!!! Data paleontological umebaini kuwepo kwa genera mbili mali ya familia Vespertilionidae kutoka Eocene . aina Stehlinia hutokea kutoka Eocene katikati juu ya -42 kwa -43 Ma katika Afrika Magharibi ya Ufaransa (Quercy; Marandat et al., 1993; Sigé, 1974).