Page 11 - DesMoinesRiver
P. 11

FIRST PEOPLE TO FIRST FARMERS                      small groups that moved their                         Upper: distinctive styles of Paleoindian projectile points found in Iowa.
                                                   camps often as they hunted                            Lower: typical Archaic period projectile points found in Iowa.
For at least 8,500 years, the lifeways of Native   and gathered wild plant
people were focused on a hunting and gathering     foods. Their sites are most                           projectile point types that suggest there was
economy. People generally lived in small no-       noted for evidence that they                          probably a substantial occupation in the area by
madic groups. Although they moved often these      hunted Pleistocene megafauna                          the Late Archaic period (Artz 1991).
people were certainly not wandering randomly       although recent research indi-
around the landscape. They knew their envi-        cates that they hunted smaller                        Plant remains from Late Archaic contexts include
ronment intimately and changed their camps         animals as well.                                      hickory nuts, walnuts, chenopod seeds, wild rice,
systematically to take advantage of resources                                                            ragweed, sunflower, and marsh elder. Cheno-
which were distributed differentially across the   At the end of the Pleistocene,                        pod, sunflower, and marsh elder are some of
landscape or whose availability changed season-    Iowa’s climate gradually be-                          the earliest domesticated plants known from
ally. Group size was probably also variable as     came warmer and dryer. The                            Iowa. Their presence in Late Archaic sites in
communities came together or split apart for       giant land mammals became                             Louisa County suggests that people were culti-
seasonal or task-specific activities.              extinct, emigrated, or gradual-                       vating these plants as early as 3,000 years ago.
                                                   ly evolved into smaller, better                       Although strong evidence for horticulture is still
The archaeological record indicates that people    adapted species. The cultural                         lacking, these developments signal the begin-
began moving into Iowa during the Pleistocene      period which followed the                             ning of farming in Iowa (Peterson and Wendt
hunting mammoths, bison, and other giant mam-      Paleoindian period is known to archaeologists         1999:12; Asch and Green 1992).
mals. Isolated surface finds of time diagnostic    as the Archaic. Archaic people were hunters
artifacts suggest that people were in Van Buren    and gatherers relying on a wide variety of plant
and adjacent counties by at least the Late Paleo-  and animal resources. They hunted with spears
indian or Early Archaic period 10,500 to 8,000     thrown with a hooked stick known as an atlatl
years ago (Peterson and Wendt 1999:6; Spears       and probably used traps and snares as well. Plant
1973, 1978, 1981; Hirst 1985). They lived in       foods were processed with heavy grinding and
                                                   chopping stones (Peterson and Wendt 1999:10).
       Atlatl thrower.
                                                                              To date there are no
                                                                                 excavated Early
                                                                                 Archaic sites in Van

                                                                               Buren County; however,
                                                                            surface finds indicate that
                                                                           people were indeed living
                                                                         here 8,000–3,000 years ago.
                                                   Private artifact collections from a site in Van Bu-
                                                   ren County (13VB610) include several distinctive

                                                                                                         The University of Iowa Off ice of the State Archaeologist  11
   6   7   8   9   10   11   12   13   14   15   16