Garg et al., 1995
From dinoflaj3
Garg, R., Khowaja-Ateequzzaman and Jain, K.P., 1995: Occurrence of the marker dinoflagellate cyst Apectodinium in Narsapur Well-1, Krishna-Godavari Basin, India. The Palaeobotanist, v.42, no.3, p.363-371, pl.1.