Abstract

Historically, forensic anthropology has concentrated on race determination using skeletal morphological variation. Conversely, dental anthropology has been concerned with worldwide patterns of dental morphological variation. This paper represents a synthesis of the goals of forensic anthropology with the methods of dental anthropology. Dentitions of modern African Americans (n = 110) and European Americans (n = 155) were observed using methods based on the Arizona State University dental morphology standards. Of 136 characters observed, eight were found with frequencies that were very different between the groups. Based on these eight characteristics, probability tables were created for determining an individual's social race, using both Bayesian prediction and logistic regression. These tables are applicable for determining the probability that an unknown individual can be categorized as African American or European American. This method was tested on 40 individuals known to belong in one of these two ancestral groups. Correct assignment of race was made in 90% of cases.

References

1.
Burns
KR
.
Forensic anthropology training manual
.
Upper Saddle River
:
Prentice-Hall
,
1999
.
2.
Gill
GW
,
Rhine
S
, editors.
Skeletal attribution of race: Methods for forensic anthropology
. Maxwell Museum of Anthropology Papers No. 4.
Albuquerque
:
University of New Mexico
,
1990
.
3.
Krogman
WM
,
Iscan
MY
.
The human skeleton in forensic medicine
. 2nd ed.
Springfield
:
Charles C. Thomas
,
1986
.
4.
Irish
JD
.
Biological affinities of late Pleistocene through modern African aboriginal populations: The dental evidence [dissertation]
. Tempe (AZ):
Arizona State Univ
,
1993
.
5.
Campbell
TD
.
Dentition and palate of the Australian aboriginal
. Publications under the Keith Sheridan Foundation,
Adelaide
:
University of Adelaide
,
1925
.
6.
Weidenreich
F
.
The dentition of Sinanthropus pekinensis: A comparative odontography of the hominids
.
Palaeontologica Sinica, New Series D (1)
,
Nanjing
:
Nanjing Institute of Geology and Palaeontology, Chinese Academy of Sciences
,
1937
.
7.
Scott
GR
,
Turner
CG
 II
.
Dental anthropology
.
Ann Rev Anthropol
1985
;
17
:
99
126
.
8.
Turner
CG
 II
,
Nichol
CR
,
Scott
GR
.
Scoring procedures for key morphological traits of the permanent dentition: The Arizona State University dental anthropology system
. In:
Kelley
M
,
Larsen
CS
, editors.
Advances in dental anthropology
.
New York
:
Wiley-Liss
,
1991
;
13
31
.
9.
Lasker
GW
,
Lee
MMC
.
Racial traits in human teeth
.
J Forensic Sci
 0022-1198
1957
;
2
:
401
19
.
10.
Hawkey
DE
,
Turner
CG
 II
.
Carabelli's trait and forensic anthropology: Whose teeth are these?
. In:
Lukacs
JR
, editor.
Human dental development, morphology, and pathology: A tribute to Albert A. Dahlberg
. Eugene:
Department of Anthropology, University of Oregon
,
1998
;
41
50
.
11.
Correia
A
,
Pina
C
.
Tubercle of Carabelli: A review
.
Dental Anthropol J
2000
;
15
:
18
21
.
12.
von Carabelli
G
.
Anatomie des Mundes
.
Wien
:
Braumüller und Seidel
,
1842
.
13.
Schwartz
GT
,
Thakeray
JF
,
Reid
C
,
van Reenan
JF
.
Enamel thickness and the topography of the enamel-dentine junction in South African Plio-Pliestocene hominids with special reference to the Carabelli trait
.
J Hum Evol
 0047-2484
1998
;
35
:
523
42
.
14.
Hrdlička
A
.
Shovel-shaped teeth
.
Am J Phys Anthropol
 0002-9483
1920
;
3
:
429
65
.
15.
Scott
GR
,
Turner
CG
 II
.
The anthropology of modern human teeth: Dental morphology and its variation in recent human populations
.
Cambridge
:
Cambridge University Press
,
1997
.
16.
Hanihara
K
,
Masuda
T
,
Tanaka
T
.
Family studies of the shovel shape trait in the maxillary central incisor
.
J Anthropological Soc Nippon
1975
;
83
:
107
12
.
17.
Edgar
HJH
.
Microevolution and the African American dentition [dissertation]
. Columbus (OH):
The Ohio State Univ.
,
2002
.
18.
Bernardo
J
,
Smith
A
.
Bayesian theory
.
Chichester
:
John Wiley
,
1994
.
19.
Everitt
BS
,
Dunn
G
.
Applied multivariate data analysis
.
London
:
Edward Arnold
,
1991
.
20.
Hoffman
SD
,
Duncan
GJ
.
Multinomial and conditional logit discretechoice models in demography
.
Demography
 0070-3370
1988
;
25
:
415
27
.
21.
Lucy
D
,
Aykroyd
RG
,
Pollard
AM
,
Solheim
T
.
A Bayesian approach to adult human age estimation from dental observations by Johanson's age changes
.
J Forensic Sci
 0022-1198
1996
;
41
:
189
94
.
This content is only available via PDF.
You do not currently have access to this content.