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Name Details:
Named By: Michael
W. Spence
Named For:
Date Identified:
1971
Type Site:
Trebbe Side Notch
Cluster:
Commonly Utilized Material:
Date:
Cultural Period:
1,700 - 900 B.P.
Transitional Archaic to Preclassic
Roman Warm to Medieval Warm
Llano Grande culture
Glacial Period:
Culture:
Phase:
Outline is Representative of Size and Shape:
Description of Physical Characteristics and Flaking Pattern:
This is a small triangular side notch point with a thin elliptical cross
section. The blade is narrow and slightly excurvate to straight.
The shoulders are horizontal to slightly at an upward angle. The
stem is expanded to expanding with a straight base. This point has
a random flaking pattern.
Size Measurements: Length - average 33 mm, Blade Width -
average 16 mm, Thickness - average
4 mm
***Based on small sample size***
Distribution:
Distribution Comments:
These points are associated with the Llano Grande culture of
Sonora, Chihuahua, Sinloa, Nayarit, Jalisco, and Zacatecas.
Similar Points:
Additional Comments:
This appears to be an intermediate point between
the Suchil Side Notch and the Cerro de Ayala Side Notch (Spence, 1971)
Pictures:
Other points in this Cluster:
Point Validity: Valid Type
.
Age Details:
Pictures Provided By:
References: (See Reference Page, Entry Number):
195
Trebbe Side Notch Projectile Point, Trebbe Side Notch Arrowhead
