Outline is Representative of Size and Shape:
Name Details:
Identified By:  William J. Mayer-Oakes
Named For: Associated Culture  
Date Identified:  1955
Type Site: 
Point Validity: Cultural type

Mayer – Oakes was an anthropologist who started as a field archaeologist for the Carnegie Museum, Director of the Department of Anthropology, University of Oklahoma, and was a professor of anthropology at the University of Toronto, University of Manitoba, and Texas Tech University.  This type was named in a professional publication and has professional recognitions as a valid type.
Monongahela Triangle
AKA: Madison Triangle
Cultural Type
Cluster: Late Woodland to Early Mississippian Triangle Cluster
Description of Physical Characteristics and Flaking Pattern:
This is a thin small (.5 to .75 inches) triangular point with a flattened cross section.  The blade is primarily straight, but may be seen with an excurvate or even less frequently, an incurvate blade.  The point primarily forms an isosceles triangle (half as wide as the height), or less frequently form an equilateral triangle (as wide as the height).  The base is primarily straight to slightly concaved and commonly has basal thinning.  The flaking pattern is random.  This point may range from high quality workmanship to very crude.  Re-sharpening is not common with the exception of the tip.
Size Measurements:

Length - 13 to 45 mm  Width - 12 to 22 mm,  Thickness - 3 to 6 mm
Commonly Utilized Material:
Additional Comments:

Distribution:
Distribution Comments:

This point is associated with the Monongahela culture of southwestern Pennsylvania, eastern Ohio, and northern West Virginia.
Age / Periods:
Date: 950 - 375 B.P.
Cultural Period: Mississippian
Glacial Period: Medieval Warm to Little Ice Age
Culture: Monongahela Culture
Age Details:
Similar Points:
Beekman, Fort Ancient, Hamilton Triangle, Levanna, Madison, Yadkin
Other points in this cluster / Related / Associated Points:
Pictures: 

Pictures Provided By:
Greg Bergman



 Monongahela Projectile Point, Monongahela Arrowhead
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References: (See Reference Page, Entry Number):

30