Prince et al., 1999
From dinoflaj2
Prince, I.M., Jarvis, I., and Tocher, B.A., 1999: High-resolution dinoflagellate cyst biostratigraphy of the Santonian-basal Campanian (Upper Cretaceous): new data from Whitecliff, Isle of Wight, England. Review of Palaeobotany and Palynology, v.105, p.143-169, pl.1-2.
