for over 1200 cultural groups (Kirby, et al., 2016; Gray, 1999) 10 categories of traits: Subsistence (11) – e.g., major crop Labor (24) – e.g., age or occupational specialization Gender (15) – e.g., differences in skills Kinship-Marriage (28) – e.g., transactions at marriage, marital residence with kin Politics (12) – e.g., political succession, castes Wealth/Property (44) – e.g., economy type, inheritance Ritual (7) – e.g., religion Community organization (26) – e.g., class differentiation, political succession Housing (11) – e.g., materials, layout Ecology (6) – e.g., domestic animals, agriculture