Middle Siwalik

Mohargarh (Dhokpathan)

Dewal (Nagri)

Predominantly multistoried sandstones with minor mudstone partings.

Massive, thickly bedded multistoried sandstones with subordinate mudstones.

Middle Pliocene

Early Pliocene

Lower Siwalik

Ramnagar (Chinji)

Dodenal (Kamlial)

Mudstones, siltstones and fine to coarse sandstone alternations.

Very fine to medium sandstones, siltstones and mudstones.

Late Miocene

Middle Miocene