Wupatki_20091123_159.jpg Flintknapping Tools and ProductsThumbnailsStone Knife
The sequence of projectile points and bifaces displayed represents approximately 13,000 years of people on the landscape of Wupatki.

Far Left
Basalt hoe or knife (ca. A.D. 1100 - 1200s).

Upper row (left to right)
Elko-series point made of red chert/chalcedony found near Crack-in-Rock (Archaic); tan-brown chert Plainview point from Wupatki Pueblo; Clovis point made of Black Tank obsidian (ca. 13,000 years old); Elko Corner-notched chert point (Archaic); and Elko Corner-notch chert point (Archaic). Note: The Elko points depicted have been professionally restored.

Far right
Pueblo-period bifacial knife made from agatized wood and found at Wupatki Pueblo.

Bottom row (left to right)
Kayenta chert point from Wupatki Pueblo; Cohonina obsidian point from Wupatki Pueblo, Sinagua chert point from Wupatki Pueblo; Cohonina-style point or drill made from chalcedony found in Wupatki Pueblo; Kayenta point from near Crack-in-Rock; Sinagua point from Wupatki Pueblo; Chiricahua-style Archaic point made from chalcedony; and obsidian Cohonina point from Wupatki Pueblo.

Collection: On display at Wupatki National Monument (catalog cards are linked in the descriptions of the individual artifacts).
Information
Author
Dan Boone/Ryan Belnap, Bilby Research Center, Northern Arizona University
File
Wupatki_20091123_159.jpg
Filesize
176 KB
EXIF Metadata
NIKON CORPORATION NIKON D200
Make
NIKON CORPORATION
Model
NIKON D200
DateTimeOriginal
2009:11:23 11:42:03
ApertureFNumber
f/25.0