Introduction
The Myrtle Point site (18ST569) is located on the
Patuxent River in St. Mary’s County. Archaeological evidence
from Myrtle Point suggests that the site has been sporadically occupied
for 10,000 years. Although artifacts from the Early Archaic through
the Historic period have been recovered, occupation of the site
appears to have been most concentrated during the Late Woodland
period.
Archaeological Investigations
The Myrtle Point site was discovered in 1986 during
a Phase I archaeological survey of the 211-acre Patuxent River Farms
property. The preliminary survey identified 37 sites, including
9 which were determined eligible for the National Register of Historic
Places. Two National Register-eligible sites which could not be
avoided during construction, the Myrtle Point site (18ST569) and
the Thomas Point site (18ST570), were further investigated from
1987 through 1989.
The Phase I surface collection was conducted in
seven 5m-wide transects, which were cleared, plowed, and disked
along the length of the field. Transects 1 to 5 were generally 15m
apart, while Transects 6 and 7 were more widely spaced; approximately
27m and 60m from adjacent transects, respectively. Each transect
was collected in 5mx5m units. In total, 725 surface units were collected
in Area P. The Myrtle Point site extends for more than 200m along
the river bluffs across Transects 1 to 7 and for a maximum of 160m
south from the bluffs in Transect 4. The site has the longest record
of occupation and the highest density of artifacts of any site discovered
during the 1986 survey. Eight projectile points were recovered within
the site boundaries, including three Piscataway, three Bare Island,
one Calvert, and one Late Woodland period triangular point. Ceramics
included three Popes Creek sherds, one Accokeek sherd, and 29 shell-tempered
Late Woodland period sherds.
Phase II and III investigations were conducted
by Julia King and Joe Herbert in 1987 and 1988. Phase II testing
consisted of 373 10mx10m surface collection units. Phase III work
involved mechanical stripping of plowzone, which exposed 20 features
for excavation. Phase II testing yielded further examples of both
sand-tempered and shell-tempered ceramic types. These included Accokeek,
Rappahannock, and Sullivan Cove wares. Cultural features included
historic drainage ditches and prehistoric shallow basins and tree-throws
which were used as fire hearths and refuse disposal pits during
the Middle and Late Woodland periods. Basin-shaped pits were generally
small and contained oyster shell, fire-cracked rock, or both. Radiocarbon
dates and a Rappahannock Fabric-Impressed sherd date two of the
tree throws to the Late Woodland period. Radiocarbon dates for two
basins filled with fire-cracked rock indicate Middle and Late Woodland
period use. Lithic debris and faunal remains in feature fill were
very sparse.
No evidence of architectural structures, storage
facilities, or burials was observed. The pits were shallow and suggested
single-episode or short-term use. In general, feature data indicate
that the site served as a location for short-term occupations by
small groups from the Early Archaic through the Late Woodland periods.
Late Archaic activities at the site probably included procurement
and reduction of quartzite, judging by stone tools and debris.
Archeobotanical Studies
Phase III investigations included macro-botanical
analysis by Gary Crites at the University of Tennessee. A 10-liter
flotation sample was collected from each excavated feature subarea.
Samples were processed using a freshwater froth flotation system.
Six cultural features (all hearths, pits, or basins)
were sampled for archeobotanical remains (Features 5, 6, 7, 16,
18, 21). Floral remains from four of these features produced uncalibrated
radiocarbon dates:
Context |
Beta No |
Measured Age
(unadjusted)
|
Cal 2 sigma low |
Cal Median Probability |
Cal 2 sigma high |
Feature 5 |
25136 |
1050+/- 60 |
AD 832 |
AD 984 |
AD 1155 |
Feature
6 |
25137 |
1740
+/- 90 |
AD
81 |
AD
293 |
AD
462 |
Feature
18 |
25138 |
870
+/- 60 |
AD
1036 |
AD
1160 |
AD
1260 |
Feature 21
|
25139 |
690
+/- 60 |
AD
1224 |
AD
1305 |
AD
1399 |
Archaeological plant remains from the Myrtle Point
features were limited to wood charcoal (hickory, ash, oak, pine,
maple, black walnut, and hackberry), hickory nutshell in Feature
5, black walnut shell in Feature 18, and squash rind from Feature
4.
The squash (Cucurbita sp.) is the only
evidence of plant cultivation recovered from the site. Squash may
have functioned as a container rather than a food source. Unfortunately,
this feature was not radiometrically dated nor associated with any
temporally diagnostic artifacts.
References
Herbert, Joseph M. |
1994 |
Prehistoric Settlement at the Myrtle Point
Site (18ST569) and the Structure of Low Density Lithic
Assemblages
Along the Lower Patuxent River, Maryland. JPPM Occasional Papers
No. 4. |
|