10
2
June
314
316
EAMES, F. E., CLARKE, W. J. 1967. A Palaeocene Heterostegina. Palaeontology, 10, 2, 314–316.
F. E. Eames and W. J. Clarke Heterostegina adamsi sp. nov. is described from beds of Upper Palaeocene age in Somalia; this is the earliest known occurrence of the genus. The Palaeontological Association (Free Access)