Author	Loeblich, A.R. Jr.
Year	1968b
Journal	Journal of Paleontology 42(2): 583
Title	Palaeoperidinium Deflandre, 1934, or Palaeoperidinium Deflandre ex Sarjeant, 1967 (Pyrrhophyta)

Abstract Loeblich, A.R. Jr., 1968; Palaeoperidinium Deflandre, 1934, or Palaeoperidinium Deflandre ex Sarjeant, 1967 (Pyrrhophyta). Journal of Paleontology 42(2): 583