Phanerozoic; Mesozoic; Cretaceous; Late Cretaceous; Maastrichtian
Maevarano
Anembalemba
Anembalemba Member: Facies 1, light gray to white, fine to coarse, poorly sorted sandstone, with tabular & trough cross-stratification (channel belt system). Facies 2, olive green, fine to coarse, very poorly sorted, clay-rich sandstone with massive structure (debris flows).