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Name Details:
Named By:  Donald W. Lathrap, R. T. Troike
Named For:  Jalama Beach, Santa Barbara County, California
Date Identified: 1984
Type Site: 
 Jalama
Cluster: Pacific Coast Side Notch Cluster









Commonly Utilized Material:


Date:                   
Cultural Period:   
7,500 - 4,500 B.P.
Early  to Middle Archaic
Middle Holocene

Glacial Period:
Culture:
     
      


Outline is Representative of Size and Shape:



Description of Physical Characteristics and Flaking Pattern:

This is a small to medium triangular side notch point with an elliptical cross section.  The blade may vary from straight to excurvate.  The shoulders range from horizontal to having a slight upward angle.  The stem is expanded with a concave base.  This point has a random flaking pattern.    

Size Measurements:  Total Length - 31 to 67 mm,  Stem Length - 13 to 21 mm,  Blade Width - 14 to 29 mm,  Neck Width - 10 to 19 mm,  Basal Width - 22 to 28 mm,  Thickness - 6 to 9 mm

Distribution:
Distribution Comments:

This point is primarily found through out the southern California coastal regions.  This point is found eastward into the valleys and desert regions with decreased frequency.

Similar Points:
Chiricahua, La Playa, Northern Side Notch, Pinto
Related / Associated Points:
Additional Comments:

The variation of these point, especially heavily re-sharpened examples, may fall into the definition of the Pinto type (Justice, 2002).

Pictures:

Jalama Projectile Point
Other points in this Cluster:
Albion Head, Diablo Canyon

Point Validity:   Valid Type

Lathrap was an anthropologist and a professor at the University of Illinois.  He studied at the University of California – Berkeley before moving on to Harvard University.  This type was named in a professional publication and has many professional references.  This is considered a valid type.



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Age Details:
Pictures Provided By:
As Illustrated by Justice, 2002
Western Artifacts





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References: (See Reference Page, Entry Number):

16, 23, 30
Jalama Projectile Point, Jalama Arrowhead