Before revision: The logical consequences of cross-cousin marriage (matrilateral or patrilateral) for group formation were first discussed in detail by Reo Fortune <'A Note on Some Forms of Kinship Structure' Oceania 1933 IV(1):1-9> and have provoked a great deal of debate amongst social anthropologists including Claude Levi-Strauss, Edmund Leach and Rodney Needham (alliance theory
After revision: ).The logical consequences of cross-cousin marriage (matrilateral or patrilateral) for group formation were first discussed in detail by Reo Fortune <'A Note on Some Forms of Kinship Structure' Oceania 1933 IV(1):1-9> and have provoked a great deal of debate amongst social anthropologists including Claude Levi-Strauss, Edmund Leach and Rodney Needham (alliance theory