R. Y. Singh

Palynological evidence on the age of Jabalpur and Lameta formations in the type area

S. Kulshrestha, N. N. Dogra, R. Y. Singh, 1988 .

Palynostratigraphy of infra-trappean Jabalpur and Lameta Formations (Lower and Upper Cretaceous) in Madhya Pradesh, India

S. Kulshreshtha, N. N. Dogra, R. Y. Singh, 1994 .

FURTHER OBSERVATIONS ON THE GENUS DANDOTIASPORA

Birbal, R. Y. Singh, H. Singh, 2011 .

Palynostratigraphy of the Oligocene sediments of Namdang River, Assam

N. N. Dogra, R. Y. Singh, S. Modak, 1986 .

Palynology of the Barail sediments in the states of Assam and Meghalaya, India

N. N. Dogra, R. Y. Singh, K. P. Vimal, 1985 .

Mesozoic-Cainozoic Boundary in Assam

S. Sah, R. Y. Singh, 1977 .