Genessee

Point Type:  Genessee                    
Associated Date: 4800 - 2700 B.P.
Morphology:  Stemmed

Length Point:        
Ave: [ 98 +/- 26 mm]  
Range: [ 60 to 135 mm] 
Example: [ 78 mm]

Width Point:         
Ave: [ 36 +/-  3 mm]  
Range: [ 31 to 42 mm] 
Example: [ 40 mm]

Point Ratio (Width/Length):    
Ave: [.39 +/- .09 ] 

Length of Stem:      
 (Maximum)
Ave: [ 18 +/-  3 mm]  
Range: [ 15 to 22 mm] 
Example: [ 16 mm]

Width of Stem:       
 (Maximum)
Ave: [ 21 +/-  3 mm]  
Range: [ 15 to 24 mm] 
Example: [ 24 mm]
 
Stem Length/Point Ratio:  
 (Length of Stem  / Length Point)
Ave: [.19 +/- .03 ]

Stem Width/Point Ratio:          
 (Width of Stem  / Width Point)
Ave: [.58 +/- .07 ]
 
Stem Ratio:        Ave: [.88 +/- .15 ]                 	1. Short (<= 0.7)  
 (Stem Length                                        		2. Proportionate (> 0.7 & < 1.3)  
   / Stem Width)                                     		3. Long (>= 1.3)

Stem Form (Subjective):  
                1. Contracting   2. Parallel   3. Expanding   4. Asymmetric
                    
Base Form (Subjective):  
                1. Convex                2. Straight            3. Concave  
                    4. Notch              5. Lobe                      6. Point
   
Blade Ratio:       Ave: [2.2 +/- .6  ]                	1. Lanceolate (>= 2.0 mm)
 ([Length Point                                                     	2. Isosceles (< 2.0 & > 1.2 mm)
    - Length Stem] / Width)                               	3. Equilateral (<= 1.2 mm)
   
Blade Curvature:   Ave: [3.5 +/- 1.5 mm]           	1. Very Convex (>= 5 mm)
 (Cord height of curve                                       	2. Convex (< 5 mm & >= 2 mm)
  from Shoulder to Tip)                               	3. Straight (< 2 mm & >= -2 mm)   
                                                                  	4. Concave (< -2 mm)
                                                                 	5. Mixed (< -2 mm & > 2 mm)
Shoulder Angle:    Ave: [ 92 +/- 12  o]
 (Angle of Shoulder from  
 Tip to Shoulder to Shoulder Juncture)

Shoulder Juncture (Subjective):   1. Curve     2. Angle    3. Straight


1993 - Tara Prindle