WESTERN ESKIMO: THE LONG BONES

-------------+---------------------------------------------

| Males

-------------+------------+---------+--------+------------

Bones of |Southwestern| Seward| Point| Seward

both sides | and|Peninsula| Hope| Peninsula

taken | midwestern| [192]| | and

together |groups [191]| | |northwestern

| | | | Eskimo in

| | | | general

| | | | [193]

-------------+------------+---------+--------+------------

Humeri: | (143)| (261)| (67)| (100)

| | | |

Length | 30.69| 31.42| 31.07| 31.17

maximum | | | |

| | | |

At middle-- | | | |

| | | |

Diameter | 2.40| 2.46| 2.46| 2.46

maximum | | | |

| | | |

Diameter | 1.80| 1.81| 1.86| 1.85

minimum | | | |

| | | |

Index at | 75.1| 73.8| 75.8| 75.1

middle | | | |

| | | |

Radii: | (98)| (20)| (15)| (37)

| | | |

Length | 22.90| 23.63| 23.44| 23.50

maximum | | | |

| | | |

Radio- | | | |

humeral | _74.5_| _75.2_| _75.4_| _75.4_

index | | | |

(approximate)| | | |

| | | |

Femora: | (195)| (44)| (10)| (60)

| | | |

Length, | 42.50| 43.20| (44.06)| 43.46

bicond. | | | |

| | | |

Humero- | | | |

femoral | _72.2_| _72.7_| [195]| _71.7_

index | | |(_70.5_)|

(approximate)| | | |

| | | |

At middle-- | | | |

| | | |

Diameter | | | |

antero- | 3.08| 3.17| (3.33)| 3.21

posterior | | | |

| | | |

Diameter | 2.70| 2.72| (2.68)| 2.72

lateral | | | |

| | | |

Index at | _87.6_| _85.8_|(_80.4_)| _84.8_

middle | | | |

| | | |

At upper | | | |

flattening-- | | | |

| | | |

Diameter | 3.35| 3.34| (3.27)| 3.32

maximum | | | |

| | | |

Diameter | 2.51| 2.57| (2.58)| 2.59

minimum | | | |

| | | |

Index at | | | |

upper | _75_| _77_| (_79_)| _78.1_

flattening | | | |

| | | |

Tibiae: | (141)| (35)| (41)| (79)

| | | |

Length (in | 33.86| 34.52| 36.40| 35.52

position) | | | |

| | | |

Tibio- | | | |

femoral index| | | |

| | | |

(approximate)| _79.7_| _79.9_| [194]| _81.7_

| | |(_82.6_)|

At middle-- | | | |

| | | |

Diameter | | | |

| | | |

antero- | 3.12| 3.13| 3.26| 3.19

posterior | | | |

| | | |

Diameter | 2.12| 2.12| 2.20| 2.16

lateral | | | |

| | | |

Index at | _67.9_| _67.7_| _67.4_| _67.8_

middle | | | |

-------------+------------+---------+--------+------------

-------------+---------------------------------------------

| Females

-------------+------------+---------+--------+------------

Bones of |Southwestern| Seward| Point| Seward

both sides | and|Peninsula| Hope| Peninsula

taken | midwestern| | | and

together | groups| | |northwestern

| | | | Eskimo in

| | | | general

| | | |

-------------+------------+---------+--------+------------

Humeri: | (136)| (26)| (55)| (83)

| | | |

Length | 28.40| 28.75| 28.83| 28.83

maximum | | | |

| | | |

At middle-- | | | |

| | | |

Diameter | 2.10| 2.14| 2.16| 2.15

maximum | | | |

| | | |

Diameter | 1.54| 1.59| 1.63| 1.62

minimum | | | |

| | | |

Index at | 73.2| 74.4| 75.4| 75.1

middle | | | |

| | | |

Radii: | (109)| (16)| (8)| (24)

| | | |

Length | 20.50| 21.26| [194]| 21.25

maximum | | | (21.58)|

| | | |

Radio- | | | |

humeral | _72.2_| _74_|(_74.8_)| _74_

index | | | |

(approximate)| | | |

| | | |

Femora: | (132)| (26)| | (31)

| | | |

Length, | 39.36| 40.12| | 40.44

bicond. | | | |

| | | |

Humero- | | | |

femoral | _72.2_| _71.7_| | _71.3_

index | | | |

(approximate)| | | |

| | | |

At middle-- | | | |

| | | |

Diameter | | | |

antero- | 2.69| 2.85| | 2.88

posterior | | | |

| | | |

Diameter | 2.46| 2.55| | 2.56

lateral | | | |

| | | |

Index at | _91.5_| _89.6_| | _88.9_

middle | | | |

| | | |

At upper | | | |

flattening-- | | | |

| | | |

Diameter | 3.02| 3.04| | 3.06

maximum | | | |

| | | |

Diameter | 2.26| 2.37| | 2.40

minimum | | | |

| | | |

Index at | | | |

upper | _74.5_| _78_| | _78.4_

flattening | | | |

| | | |

Tibiae: | (147)| (18)| (17)| (36)

| | | |

Length (in | 31.32| 31.90| 32.90| 32.50

position) | | | |

| | | |

Tibio- | | | |

femoral index| | | |

| | | |

(approximate)| _79.6_| _79.5_| | _80.4_

| | | |

At middle-- | | | |

| | | |

Diameter | | | |

| | | |

antero- | 2.71| 2.71| 2.80| 2.75

posterior | | | |

| | | |

Diameter | 1.89| 1.93| 1.92| 1.92

lateral | | | |

| | | |

Index at | _69.9_| _71.3_| _68.8_| _70_

middle | | | |

-------------+------------+---------+--------+------------

The first fact shown by the preceding figures is the slightly greater

length of all the long bones in the midwestern and northwestern groups

as compared with those of the Bering Sea (midwestern and southwestern).

This means naturally that the people of the Seward Peninsula and

northward average somewhat taller in stature.

The second evident fact is that the people of the Seward Peninsula and

the more northern groups (so far as represented in these collections)

show a slightly greater stature of all the bones than the groups

farther south, showing that they were both a somewhat taller and

somewhat sturdier people.

The next fact of importance is the remarkable agreement in some

respects in the relative proportions of the main skeletal parts between

the people of the more southern and the more northern groups. The

males are more regular in this respect than the females. The relative

proportions of the humerus and again the tibia at their middle are

identical in the males of the southwestern and midwestern groups and

those farther northward; and the radio-humeral, humero-femoral, and

tibio-femoral indices are all very closely related. Why there should be

less agreement in these respects among the females it is difficult to

say; in all probability the series of specimens are not sufficiently

large.

The next table presents data and some racial comparisons. Here the

western Eskimo are taken as a unit. They are seen to considerably

resemble the Yukon Indians, but somewhat less so other Indians in

the radio-humeral and tibio-femoral indices, and they resemble all

the Indians in the relative proportions of the femur at its middle.

In other respects there are somewhat more marked differences,

especially between the western Eskimo and the Indians in general. Some

irregularities in the Yukon series may be due to insufficiency of

numbers.

When compared with the bones of the whites and the negroes the Eskimo

and Indians separate themselves in many respects as a distinct group,

while the white and the negro bones are particularly distinct through

the greater relative thickness of the humerus and tibia at their

middle, and of the femur at its upper flattening; in other words the

Eskimo as well as the Indians are more platybrachic, platymeric and

platycnemic than the whites or the negroes.

The basic relation of the Eskimo to the Indian bones is quite evident;

though the Eskimo, when compared to Indians outside of Alaska, show a

relatively shorter radius and tibia, indicating the already discussed

relative shortness of the forearm and leg.

Anthropological Survey in Alaska · 第 432 / 471 题