Individuals
Reference	Sex	Width	Notes
Crane1975	female	11	
Crane1975	male	17	
Crane1975	female	17	
Crane1975	male	22	
Rosenberg2000	male	21.1	
Rosenberg2000	male	17.8	
Rosenberg2000	male	21.75	
Rosenberg2000	male	20.15	

Ranges
Reference	Sex	n	Min	Max	Notes
Poupin2010.2	non-specified	2	13	18	rough values