Named after an island flooded under the waters of the Guntersville Reservoir in northeastern Alabama.
Named by Marion Heimlich.
Incised and often punctated designs on shell-tempered pottery.
Designs include two to four-line guilloche, two-line interlocking scrolls, parallel straight lines alternating with concentric or half circles, and opposed parallel lines.
Known vessel forms are bowls and jars with incurving rims.
Historic.
Northeastern Alabama.
It is uncertain if this type is found in Georgia.
Heimlich 1952:28.
Morrell 1965:28-29.
DeJarnette and Hansen 1960:39.