shell heap การใช้

• Cultivation of rice started, while there were shell heaps along the seashore.
• Nearly all of Old Town was built on this Indian village and its shell heaps.
• The tree indicated the top layers of the shell heap were more than 500 years old.
• Deep shell heaps indicate Wabanaki Indians knew Mount Desert Island as Pemetic, " the sloping land ".
• Early Okinawan history is defined by midden or shell heap culture, and is divided into Early, Middle, and Late Shell Mound periods.
• A stump of Douglas fir, over six feet in diameter, stood on a shell heap eight feet below the surface which contained human remains.
• Some of the artifacts left by Indians who lived in the coastal areas were found in shell heaps scattered along the many inlets and stony beaches.
• The Danish term " k鴎kenm鴇dinger " ( plural ) was first used by Japetus Steenstrup to describe shell heaps and continues to be used by some researchers.
• Through the work of the Cosgroves the Stalling Island Mound was found to be a shell heap rather than a major ceremonial construction like it was previously thought to be.
• Shell heaps were found miles in length, with tree stumps six feet in diameter standing on nine feet of layers, of which each layer was only an inch or two in thickness.
• The size of midden shell heaps along the coast and the amount of cleared land attested to both a long period of occupation and a high degree of social organization among the people.
• A year and a half ago, it looked as if Lake George, a blue jewel in the green Adirondacks, had dodged a biological bullet _ the zebra mussel, an invasive European mollusk that is clogging pipes, crowding local aquatic life and turning beaches into toe-slicing shell heaps from Michigan to the Hudson River.
• In the early twentieth century, archaeological and historical research was conducted regarding a potential connection between Carantouan and the structures described on the hill . 290 } } After surveying the area in spring and fall, archaeologist L . D . Shoemaker discovered evidence of Native American habitation, including shell heaps, corn and flint chips, along with various other implements.
• Whether or not the shell heaps scattered in coastal and riparian locations throughout Florida were natural deposits or of human origin remained a matter of debate in the mid-19th century, although Daniel Brinton had come to the conclusion by 1859 that the shell mounds on the east coast of Florida were the waste heaps of aboriginal groups that had accumulated over centuries.