名(ming)山后遺(yi)址(zhi)位(wei)于(yu)奉(feng)化(hua)(hua)(hua)(hua)(hua)市江口街道(dao)名(ming)山后村(cun)(cun)村(cun)(cun)南(nan)名(ming)山北麓(lu)(lu)斜坡上,2003年被(bei)公布(bu)(bu)為(wei)(wei)(wei)(wei)奉(feng)化(hua)(hua)(hua)(hua)(hua)市文(wen)(wen)(wen)物(wu)(wu)保(bao)(bao)護點(dian)。2007年公布(bu)(bu)為(wei)(wei)(wei)(wei)奉(feng)化(hua)(hua)(hua)(hua)(hua)市級(ji)文(wen)(wen)(wen)物(wu)(wu)保(bao)(bao)護單位(wei)。該(gai)(gai)遺(yi)址(zhi)占地面(mian)積(ji)(ji)(ji)18萬平(ping)方(fang)米(mi),分(fen)布(bu)(bu)范(fan)圍為(wei)(wei)(wei)(wei)東自(zi)名(ming)山后村(cun)(cun)加工(gong)廠(chang)往南(nan)沿(yan)水(shui)渠至(zhi)(zhi)小和(he)山北坡,南(nan)自(zi)小和(he)山沿(yan)山坡至(zhi)(zhi)方(fang)井頭(包括小和(he)山岙),西自(zi)方(fang)井頭沿(yan)秧田垅至(zhi)(zhi)笆(ba)下(xia)四(si)廟(miao),北自(zi)笆(ba)下(xia)四(si)廟(miao)沿(yan)六角(jiao)山北麓(lu)(lu)至(zhi)(zhi)名(ming)山村(cun)(cun)新(xin)區的(de)(de)北側(以水(shui)池為(wei)(wei)(wei)(wei)界)。該(gai)(gai)遺(yi)址(zhi)曾先(xian)后經過二次考(kao)(kao)古發掘,發掘面(mian)積(ji)(ji)(ji)620平(ping)方(fang)米(mi),出(chu)土(tu)文(wen)(wen)(wen)物(wu)(wu)約300余件(jian),陶(tao)片1萬余片年。確(que)定年代上下(xia)限距今(jin)6000年至(zhi)(zhi)3500年左右。文(wen)(wen)(wen)化(hua)(hua)(hua)(hua)(hua)堆(dui)積(ji)(ji)(ji)豐(feng)(feng)(feng)厚,內涵(han)(han)十分(fen)豐(feng)(feng)(feng)富(fu)。堆(dui)積(ji)(ji)(ji)主體為(wei)(wei)(wei)(wei)河姆(mu)渡(du)文(wen)(wen)(wen)化(hua)(hua)(hua)(hua)(hua)晚期至(zhi)(zhi)良渚(zhu)(zhu)文(wen)(wen)(wen)化(hua)(hua)(hua)(hua)(hua)堆(dui)積(ji)(ji)(ji)。該(gai)(gai)遺(yi)址(zhi)河姆(mu)渡(du)文(wen)(wen)(wen)化(hua)(hua)(hua)(hua)(hua)晚期遺(yi)存(cun)較(jiao)河姆(mu)渡(du)遺(yi)址(zhi)更為(wei)(wei)(wei)(wei)豐(feng)(feng)(feng)富(fu),良渚(zhu)(zhu)文(wen)(wen)(wen)化(hua)(hua)(hua)(hua)(hua)遺(yi)存(cun)內涵(han)(han)豐(feng)(feng)(feng)富(fu),還有(you)(you)(you)人工(gong)夯筑(zhu)的(de)(de)方(fang)形覆斗狀土(tu)臺和(he)墓葬等。良渚(zhu)(zhu)文(wen)(wen)(wen)化(hua)(hua)(hua)(hua)(hua)人工(gong)營建(jian)土(tu)臺在寧(ning)(ning)紹(shao)平(ping)原(yuan)發現還是首例,是目前(qian)寧(ning)(ning)紹(shao)平(ping)原(yuan)良渚(zhu)(zhu)文(wen)(wen)(wen)化(hua)(hua)(hua)(hua)(hua)遺(yi)存(cun)較(jiao)為(wei)(wei)(wei)(wei)豐(feng)(feng)(feng)富(fu)的(de)(de)遺(yi)址(zhi),因而被(bei)命名(ming)為(wei)(wei)(wei)(wei)良渚(zhu)(zhu)文(wen)(wen)(wen)化(hua)(hua)(hua)(hua)(hua)“名(ming)山后類型”。在名(ming)山北坡還采集(ji)到具有(you)(you)(you)細石器文(wen)(wen)(wen)化(hua)(hua)(hua)(hua)(hua)特征的(de)(de)燧石質石鏃,為(wei)(wei)(wei)(wei)我們追溯更為(wei)(wei)(wei)(wei)久遠(yuan)的(de)(de)史(shi)(shi)前(qian)文(wen)(wen)(wen)化(hua)(hua)(hua)(hua)(hua)提(ti)供(gong)了(le)重(zhong)要線(xian)索。它是迄今(jin)發現奉(feng)化(hua)(hua)(hua)(hua)(hua)先(xian)民較(jiao)早居住(zhu)地。 名(ming)山后遺(yi)址(zhi)對研究寧(ning)(ning)紹(shao)平(ping)原(yuan)及(ji)其附近地區史(shi)(shi)前(qian)文(wen)(wen)(wen)化(hua)(hua)(hua)(hua)(hua)具有(you)(you)(you)標尺作用(yong),對河姆(mu)渡(du)文(wen)(wen)(wen)化(hua)(hua)(hua)(hua)(hua)、良渚(zhu)(zhu)文(wen)(wen)(wen)化(hua)(hua)(hua)(hua)(hua)的(de)(de)研究具有(you)(you)(you)十分(fen)重(zhong)要的(de)(de)價值。第(di)一次在野外揭示了(le)良渚(zhu)(zhu)文(wen)(wen)(wen)化(hua)(hua)(hua)(hua)(hua)堆(dui)積(ji)(ji)(ji)直(zhi)接疊壓(ya)在河姆(mu)渡(du)文(wen)(wen)(wen)化(hua)(hua)(hua)(hua)(hua)堆(dui)積(ji)(ji)(ji)之上,為(wei)(wei)(wei)(wei)研究河姆(mu)渡(du)文(wen)(wen)(wen)化(hua)(hua)(hua)(hua)(hua)、良渚(zhu)(zhu)文(wen)(wen)(wen)化(hua)(hua)(hua)(hua)(hua)在寧(ning)(ning)紹(shao)平(ping)原(yuan)消長關系、機制及(ji)原(yuan)因問題提(ti)供(gong)了(le)異常豐(feng)(feng)(feng)富(fu)的(de)(de)考(kao)(kao)古資(zi)料。