SUMMARY OF MEASUREMENTS AND OBSERVATIONS ON THE CRANIA

A summary of the results of the examination and measurements of the

Munsee skulls includes the following points of interest:

A number of the specimens show traces of intentional fronto-occipital

deformation, which is completely absent among other Indian tribes of

the northeastern and Middle Atlantic States; and several of the skulls

are of distinctly extraneous type. Both of these conditions point to

admixture, which in all probability came from the southwestward and may

have been due to Shawnee influence during the last few decades of the

occupancy by the Munsee of the upper Delaware.

The crania that can be safely accepted as belonging to the Munsee

themselves, and which are not deformed, are characterized by moderate

dolichocephaly to mesocephaly and a high vault. They are not

thick-walled and show fair capacity.

The face is of moderate dimensions and lacks prognathism. The facial

index ranges from mild chamœprosopy to mild leptoprosopy.

The orbits are very variable, but the majority are mesoseme.

The nose is rather short, but fairly broad; the average index is

mesorhinic.

The palate is of only moderate length, but fairly broad; its index in

both sexes is brachy-uranic.

The lower jaw is of moderate dimensions throughout.

The teeth are medium in size.

_Descriptive features._—The forehead is chiefly of medium development

in the males, in the females frequently somewhat low.

The sagittal region shows more or less arching, in no case extreme; the

temporo-parietal region and the occiput present mostly medium forms.

Serration of cranial sutures is submedium to very submedium. Wormian

and other intercalated bones are scarce. The order of occlusion of

sutures among the males was S-C-TO-L; among the females TO-S-C-L (see

page 35).

The pterions are all of the H type, with tendency to narrow in males,

medium to broad in females.

Parietal foramina are few in number and small, retromastoid foramina

moderate to small.

The mastoid processes and the supraorbital ridges present ordinary

development and variation; no excess.

The nasion depression is well marked in the males, mostly shallow in

the females; nasal bridge is medium to submedium, nasal bones of fair

breadth; lower borders of the nasal aperture are mostly fairly sharp,

and with one exception there are no simian grooves or subnasal fossæ;

nasal spine ranges from very low to submedium.

The orbits show exceptional variation in form, as they do in

measurements; suborbital (canine) fossæ are shallow to medium; malar

bones are of but moderate development, without anomalies; zygomæ

average somewhat submedium as compared with those of other Indians.

The upper alveolar arch is mostly of very moderate slant and free

from abnormalities. The lower jaw is of ordinary form, without

anomalies. The palate in half the cases is elliptic, in two-thirds

of the remainder ovoid, and in one-third parabolic; it is in no case

exceptionally low or very high, and there is no torus.

_Base._—The glenoid fossæ in a majority of the crania show usual form

and medium dimensions, but tend to wideness in a number of the females;

dehiscences in the floor of the auditory meatus are, for Indians,

scarce.

The styloid processes reach medium development in but few instances,

and they are frequently rudimentary.

The middle lacerated foramina are mostly submedium to small; depression

of petrous portions prevalently submedium to slight. The posterior

lacerated or jugular foramina are, as usual, in a majority of the cases

larger on the right side. Pterygo-basal foramina are scarce.

Anomalies observed on the skulls pertain mostly to the basal

structures, particularly the condyles and the sphenoidal foramina.

_Teeth._—Dentition was remarkably regular, but decay and loss of teeth

in life were relatively more frequent than in other Indians; upper

incisors, especially the middle, are shovel-shaped lingually, as usual

in Indians. More or less wear of the teeth in the adults is present in

every instance. Dental anomalies, while few in number, comprise a case

of special interest: a perfect fusion of canine and incisor.

Physical anthropology of the Lenape or Delawares, and of the eastern Indians in general · 第 98 / 191 题