, 2001 and Piperno and Pearsall, 1998) Culturally this correspon

, 2001 and Piperno and Pearsall, 1998). Culturally this corresponds to the Archaic Period (∼7000–2000/1000 BC; Flannery, 1986, Kennett, 2012 and Voorhies, 2004) in Mesoamerica, a long transitional period between the presumed and poorly defined big-game hunting traditions of the Late Pleistocene and Fasudil ic50 the rise and proliferation

of agricultural villages during the middle and late Holocene. The primary Mesoamerican cultigens (Zea mays [maize], Cucurbita pepo/Cucurbita argyrosperma [squash], and Phaseolus vulgaris [common bean]) were not domesticated in the Maya Lowlands ( Smith, 1997, Piperno et al., 2009, Kaplan and Lynch, 1999 and Piperno and Smith, 2012), but were introduced from elsewhere in Mesoamerica during the Archaic Period. Each has its own domestication history and eventually they were grown together in fields to obtain symbiotic effects of fertilization ( Flannery, 1973). Changes in the size and character of

these domesticates (e.g., maize cob size) have continually changed through time as a product of human selection. The earliest evidence for squash (C. check details pepo) comes from the central Mexican highlands (8000 BC; Smith, 1997) and C. argyroperma is also found within the Neotropical lowlands early in time ( Piperno and Pearsall, 1998). Molecular evidence places the domestication of beans (P. vularis) in the early Holocene (∼7000 BC; Sonnante et al., 1994), but the earliest macrofossils come from the

highlands of Mexico (1300 BC, Tehuacan Valley; Kaplan and Lynch, 1999). A wide range of other seed and vegetable crops, trees, roots, succulents, condiments, and industrial plants (e.g., cotton) were also domesticated in Mesoamerica ( Piperno and Pearsall, 1998 and Piperno and Smith, 2012). The Classic Maya probably grew many of these in house gardens, but most of these plant species are pollinated by animals, rather than wind dispersal, so they are less likely to accumulate in paleoecological records ( Fedick, 2010). Chile pepper, avocado and chocolate are the best known of these crops. Manioc was also an important early crop in the Maya Lowlands ( Pohl et al., 1996, Pope et al., 2001 and Sheets et al., 2012), but was domesticated in South CYTH4 America ( Piperno and Smith, 2012). Domesticated animals played a limited role in Mesoamerican subsistence economies (Piperno and Smith, 2012). Only three domesticated animal species, dog (Canis canis), turkey (Meleagris gallopavo gallopavo), and the muscovy duck (Cairina moschata), played a significant role in the Mesoamerican household economy. Domesticated dogs likely entered the Americas with colonizing human populations from Asia ( Leonard et al., 2002). The turkey was domesticated in Mesoamerica sometime during the middle or late Holocene ( Speller et al., 2010). Herd animals similar to the Old World context (e.g.

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