Abstract

Continuous monitoring of existing methods of skeletal diagnosis allows improving the reliability of personal identification in forensic and archaeological contexts. This study reports on a blind test re-evaluating the sexing technique proposed by Rogers (8) involving the distal humerus. A total of 351 humeri (184 male, 167 female specimens) from the documented skeletal assemblage of St. Bride's, London, was analyzed for the following traits: trochlear constriction, trochlear symmetry, olecranon fossa shape, and angle of the medial epicondyle. Individual traits showed substantial sex-discriminatory capacity, with “olecranon fossa shape” being most consistently accurate (84.6%) in predicting sex. The combination of all four traits provided an overall accuracy of 79.1%, including those individuals assessed as “probable” male and female. This renders the technique useful for forensic applications. The distal humerus can be recommended for sex assessment in addition to more established markers, especially since this part of the skeleton is frequently well preserved.

References

1.
Brothwell
DR
.
Digging Up Bones
: 3rd ed.
Oxford
:
Oxford University Press
,
1981
.
2.
Buikstra
JE
,
Ubelaker
DH
.
Standards for Data Collection from Human Skeletal Remains
.
Fayetteville
:
Arkansas Archaeological Survey
,
1994
.
3.
Mays
S
,
Cox
M
.
Sex determination in skeletal remains
. In:
Cox
M
,
Mays
S
, editors.
Human Osteology in Archaeology and Forensic Science
.
London
:
Greenwich Medical Media Ltd
,
2000
;
117
130
.
4.
St Hoyme
LE
,
İşcan
MY
.
Determination of sex and race: accuracy and assumptions
. In:
İşcan
MY
,
Kennedy
KAR
, editors.
Reconstruction of life from the skeleton
.
New York
:
Liss
,
1989
;
53
93
.
5.
Ferembach
D
,
Schwidetzky
I
,
Stoukal
M
.
Recommendations for age and sex diagnoses of skeletons
.
J Hum Evol
 0047-2484
1980
;
9
:
517
49
.
6.
Kelley
MA
.
Sex determination with fragmented skeletal remains
.
J Forensic Sci
 0022-1198
1979
;
24
:
154
8
.
7.
Saunders
SR
,
Yang
D
.
XX or XY from the human skeleton
. In:
Fairgrieve
S
, editor.
Forensic Osteological Analysis: A Book of Case Studies
.
Springfield
:
Charles C. Thomas
,
1999
;
36–59.
8.
Rogers
TL
.
A visual method of determining the sex of skeletal remains using the distal humerus
.
J Forensic Sci
 0022-1198
1999
;
44
(
1
):
57
60
.
9.
Hanihara
K
.
Sexual diagnosis of Japanese long bones by means of discriminant function
.
J Anthropol Soc Nippon
1958
;
66
:
187
96
.
10.
Černý
M
,
Komenda
S
.
Sexual diagnosis by the measurement of the humerus and femur
. Sborník Prací Pedagogiské Fakulty Universzity Palacké v Olomouci—
Biologie
1980
;
2
:
147
67
.
11.
Sjøvold
T
.
Geschlechtsdiagnose am Skelett
. In:
Knussmann
R
, editor.
Anthropologie. Handbuch der vergleichenden Biologie des Menschen I/1
.
Stuttgart
:
Gustav Fischer Verlag
,
1988
;
444
80
.
12.
Steele
FLD
.
The sexing of long bones, with reference to the St. Bride's series of identified skeletons
.
J Royal Anthropol Inst
1962
;
92
:
212
22
.
13.
Lague
MR
,
Jungers
WL
.
Patterns of sexual dimorphism in the hominoid distal humerus
.
J Hum Evol
 0047-2484
1999
;
36
:
379
99
.
14.
Forbes
TR
.
Mortality books for 1820 to 1849 from the parish of St. Bride, Fleet Street, London
.
J Hist Med
1972
;
27
:
15
29
.
15.
Ruff
CB
.
Biomechanical analyses of archaeological human skeletons
. In:
Katzenberg
MA
,
Saunders
SR
, editors.
Biological anthropology of the human skeleton
.
New York
:
Wiley-Liss
2000
;
71
102
.
This content is only available via PDF.
You do not currently have access to this content.