Locality Layer
Bostanci Bostanci Fm., lower beds
Bostanci Bostanci Fm., middle portion
Bostanci Bostanci Fm., upper beds
Büyük Ada,W cliff Icerenköy Fm., higher part
Gebze Gebze beds
Kartal and Pendik, between Pendik Fm.
Kartal, Yunus cement works Emsian
Pendik, Pendik Burnu cliff Emsian
Tuzla, W of, peninsula Tuzla Gebze beds (Haas 1968)