Gelasimus tetragonon Handedness

Summary

Expected handedness for Gelasimus tetragonon is 95% or more right-handed

Observed handedness (based on raw totals across all data sets) is 96.10% right-handed, 3.90% left-handed

The following figure displays the left and right counts for each individual data set.

Reference	Right Count	Left Count	Right %	Left %	Notes
Jones & George (1982)	12	0	1.000	0.000	Right/left counts derived from reported totals and proportions
Frith & Frith (1977)	90	3	0.968	0.032
Rosenberg (2000)	7	0	1.000	0.000
Barnwell (1982)	23	0	1.000	0.000
Barnwell (1982)	38	1	0.974	0.026
Barnwell (1982)	1	0	1.000	0.000
Barnwell (1982)	51	1	0.981	0.019
Barnwell (1982)	1	0	1.000	0.000
Barnwell (1982)	0	1	0.000	1.000
Barnwell (1982)	2	0	1.000	0.000
Barnwell (1982)	20	0	1.000	0.000
Barnwell (1982)	1	0	1.000	0.000
Barnwell (1982)	2	0	1.000	0.000
Barnwell (1982)	0	1	0.000	1.000
Barnwell (1982)	1	0	1.000	0.000
Barnwell (1982)	1	0	1.000	0.000
Barnwell (1982)	2	0	1.000	0.000
Barnwell (1982)	3	0	1.000	0.000
Barnwell (1982)	1	0	1.000	0.000
Barnwell (1982)	2	0	1.000	0.000
Barnwell (1982)	9	0	1.000	0.000
Barnwell (1982)	8	0	1.000	0.000
Barnwell (1982)	2	0	1.000	0.000
Barnwell (1982)	1	0	1.000	0.000
Barnwell (1982)	2	0	1.000	0.000
Barnwell (1982)	2	0	1.000	0.000
Barnwell (1982)	1	0	1.000	0.000
Barnwell (1982)	1	0	1.000	0.000
Barnwell (1982)	6	0	1.000	0.000
Barnwell (1982)	2	0	1.000	0.000
Barnwell (1982)	3	0	1.000	0.000
Barnwell (1982)	1	0	1.000	0.000
Barnwell (1982)	9	0	1.000	0.000
Barnwell (1982)	1	0	1.000	0.000
Barnwell (1982)	2	0	1.000	0.000
Barnwell (1982)	2	0	1.000	0.000
Barnwell (1982)	2	0	1.000	0.000
Barnwell (1982)	6	0	1.000	0.000
Barnwell (1982)	19	2	0.905	0.095
Barnwell (1982)	12	2	0.857	0.143
Barnwell (1982)	9	0	1.000	0.000
Barnwell (1982)	14	1	0.933	0.067
Barnwell (1982)	6	0	1.000	0.000
Barnwell (1982)	3	0	1.000	0.000
Yamaguchi (1994)	99	6	0.943	0.057
Jaroensutasinee & Jaroensutasinee (2004)	11	1	0.917	0.083
Weis & Weis (2004)	26	2	0.929	0.071