Below, 1984
From dinoflaj2
Below, R., 1984: 23. Aptian to Cenomanian dinoflagellate cysts from the Mazagan Plateau, northwest Africa (Sites 545 and 547, Deep Sea Drilling Project Leg 79). In: Hinz, K. et al., Deep Sea Drilling Project, Washington, Initial Reports, v.79, p.621-649, pl.1-10.