Fig. 15—Modified-Basketmaker diorama in the Museum at Mesa Verde National Park. (Courtesy Mesa Verde National Park.)

THE MODIFIED-BASKETMAKER PERIOD[1]

During the succeeding period, there was a continuation of the same [basic culture], but there was great development and sufficiently important changes occurred to warrant recognition by the application of another name. The later [phase] is known as the Modified-Basketmaker period or as Basketmaker III. Some archaeologists believe that the cultural changes were so great that it would have been better if the term “Basketmaker” had not been applied to both periods.

The Modified Basketmaker period is marked by the beginning of a sedentary life and the establishment of regular communities. The essential continuity of the [culture] makes it difficult to assign specific dates to the period. A typical Basketmaker site is readily differentiated from a Modified Basketmaker site, but it is difficult to give a precise year for the time when the transition from one to the other occurred. The beginning is usually placed between 400 and 500 A. D. The earliest date yet established by tree-rings for a Modified-Basketmaker site is 475 A. D.[87] There is general agreement that, in most places, the Modified-Basketmaker period ended about 700 A. D., but some archaeologists place the terminal date as late as the ninth century for certain areas.

One difficulty in trying to establish fixed dates for cultural phases is that change and development were not equal in all areas. Dates which may be correct for the main, or nuclear, area may be entirely incorrect if applied to peripheral regions where development was slower and fewer changes were made. During Modified Basketmaker times the San Juan drainage was still the nuclear area, but the [culture] was quite widespread and extended north into Utah, as far west as southwestern Nevada, and south to the Little Colorado in Arizona, and beyond Zuñi in New Mexico.

The Modified Basketmakers usually lived in villages made up of irregularly grouped houses with granaries clustered about them. In some cases there were only a few dwellings, in others there were as many as a hundred. Houses were usually of the pit variety, sometimes built very close together but not contiguous. The earliest structures were circular, but later they became more oval and eventually a rectangular form prevailed. At first houses were entered through a passageway leading from the ground outside. Sometimes there was a small antechamber at the outer end of the entrance passage. The pit depth varied from three to five feet and the diameter of the structures ranged between nine and twenty-five feet. The pit walls were sometimes plastered, but more often they were lined with stone slabs. Occasionally a few rows of adobe bricks were placed over the slabs. In some cases a combination of slabs and plaster was used, in others, poles or reeds covered with mud formed the wainscoting.

Fig. 16—Modified-Basketmaker house after excavation. (Courtesy Mesa Verde National Park.)

The pit was covered by a conical or truncated superstructure with a hole in the center, designed to permit smoke to escape from the fireplace on the floor below. Later in the period the entrance passageways were so reduced in size as no longer to permit the passage of a human body, and entrance to the houses seems to have been through the hole or hatchway in the roof in which was placed a ladder leading to the room below. The roof surface may, in some cases, have provided extra living space since metates, manos, and pottery, have been found overlying roof timbers. Usually the basis of the superstructure was formed by four posts, imbedded in the floor, and supporting a platform of horizontal timbers. Smaller timbers or poles, set into the ground, leaned against the platform and others were laid horizontally across it. The whole was covered with mats or brush, then topped with a layer of plaster and earth reinforced with twigs, grass, and bark.