Aden RidgeW
Aden Ridge
Carlsberg RidgeW
Carlsberg Ridge
Central Indian RidgeW
Central Indian Ridge
Chagos–Laccadive RidgeW
Chagos–Laccadive Ridge
Eighty Five East RidgeW
Eighty Five East Ridge
Ninety East RidgeW
Ninety East Ridge
Southeast Indian RidgeW
Southeast Indian Ridge
Southwest Indian RidgeW
Southwest Indian Ridge