名(ming)(ming)(ming)山(shan)(shan)(shan)(shan)(shan)后(hou)(hou)遺(yi)址(zhi)位于奉化(hua)(hua)市(shi)(shi)(shi)江口街(jie)道名(ming)(ming)(ming)山(shan)(shan)(shan)(shan)(shan)后(hou)(hou)村(cun)村(cun)南名(ming)(ming)(ming)山(shan)(shan)(shan)(shan)(shan)北(bei)(bei)麓(lu)斜坡(po)上(shang),2003年被公(gong)(gong)布(bu)(bu)為(wei)(wei)奉化(hua)(hua)市(shi)(shi)(shi)文(wen)(wen)(wen)(wen)(wen)物(wu)保護點。2007年公(gong)(gong)布(bu)(bu)為(wei)(wei)奉化(hua)(hua)市(shi)(shi)(shi)級文(wen)(wen)(wen)(wen)(wen)物(wu)保護單位。該(gai)遺(yi)址(zhi)占地面(mian)積(ji)(ji)18萬(wan)平(ping)方(fang)(fang)(fang)米(mi),分(fen)布(bu)(bu)范圍為(wei)(wei)東自(zi)名(ming)(ming)(ming)山(shan)(shan)(shan)(shan)(shan)后(hou)(hou)村(cun)加工廠(chang)往南沿水(shui)渠至(zhi)(zhi)小和(he)(he)山(shan)(shan)(shan)(shan)(shan)北(bei)(bei)坡(po),南自(zi)小和(he)(he)山(shan)(shan)(shan)(shan)(shan)沿山(shan)(shan)(shan)(shan)(shan)坡(po)至(zhi)(zhi)方(fang)(fang)(fang)井(jing)頭(包括小和(he)(he)山(shan)(shan)(shan)(shan)(shan)岙),西自(zi)方(fang)(fang)(fang)井(jing)頭沿秧田垅至(zhi)(zhi)笆下四(si)廟,北(bei)(bei)自(zi)笆下四(si)廟沿六(liu)角山(shan)(shan)(shan)(shan)(shan)北(bei)(bei)麓(lu)至(zhi)(zhi)名(ming)(ming)(ming)山(shan)(shan)(shan)(shan)(shan)村(cun)新區的(de)(de)(de)(de)(de)北(bei)(bei)側(以水(shui)池為(wei)(wei)界(jie))。該(gai)遺(yi)址(zhi)曾先后(hou)(hou)經過二次考古發(fa)掘,發(fa)掘面(mian)積(ji)(ji)620平(ping)方(fang)(fang)(fang)米(mi),出土文(wen)(wen)(wen)(wen)(wen)物(wu)約300余(yu)件,陶片1萬(wan)余(yu)片年。確定(ding)年代上(shang)下限距今6000年至(zhi)(zhi)3500年左右。文(wen)(wen)(wen)(wen)(wen)化(hua)(hua)堆積(ji)(ji)豐(feng)(feng)(feng)厚,內涵(han)十分(fen)豐(feng)(feng)(feng)富(fu)。堆積(ji)(ji)主體為(wei)(wei)河(he)姆(mu)渡(du)文(wen)(wen)(wen)(wen)(wen)化(hua)(hua)晚期至(zhi)(zhi)良渚(zhu)文(wen)(wen)(wen)(wen)(wen)化(hua)(hua)堆積(ji)(ji)。該(gai)遺(yi)址(zhi)河(he)姆(mu)渡(du)文(wen)(wen)(wen)(wen)(wen)化(hua)(hua)晚期遺(yi)存較(jiao)河(he)姆(mu)渡(du)遺(yi)址(zhi)更(geng)(geng)為(wei)(wei)豐(feng)(feng)(feng)富(fu),良渚(zhu)文(wen)(wen)(wen)(wen)(wen)化(hua)(hua)遺(yi)存內涵(han)豐(feng)(feng)(feng)富(fu),還有(you)人工夯筑的(de)(de)(de)(de)(de)方(fang)(fang)(fang)形覆斗狀土臺和(he)(he)墓葬(zang)等(deng)。良渚(zhu)文(wen)(wen)(wen)(wen)(wen)化(hua)(hua)人工營建土臺在(zai)(zai)寧(ning)(ning)(ning)(ning)紹(shao)平(ping)原發(fa)現還是(shi)首例,是(shi)目前(qian)寧(ning)(ning)(ning)(ning)紹(shao)平(ping)原良渚(zhu)文(wen)(wen)(wen)(wen)(wen)化(hua)(hua)遺(yi)存較(jiao)為(wei)(wei)豐(feng)(feng)(feng)富(fu)的(de)(de)(de)(de)(de)遺(yi)址(zhi),因而被命名(ming)(ming)(ming)為(wei)(wei)良渚(zhu)文(wen)(wen)(wen)(wen)(wen)化(hua)(hua)“名(ming)(ming)(ming)山(shan)(shan)(shan)(shan)(shan)后(hou)(hou)類(lei)型”。在(zai)(zai)名(ming)(ming)(ming)山(shan)(shan)(shan)(shan)(shan)北(bei)(bei)坡(po)還采集到具有(you)細石(shi)器文(wen)(wen)(wen)(wen)(wen)化(hua)(hua)特征(zheng)的(de)(de)(de)(de)(de)燧石(shi)質石(shi)鏃,為(wei)(wei)我們(men)追溯(su)更(geng)(geng)為(wei)(wei)久遠的(de)(de)(de)(de)(de)史前(qian)文(wen)(wen)(wen)(wen)(wen)化(hua)(hua)提(ti)供(gong)了重要(yao)線索。它(ta)是(shi)迄(qi)今發(fa)現奉化(hua)(hua)先民較(jiao)早(zao)居住地。 名(ming)(ming)(ming)山(shan)(shan)(shan)(shan)(shan)后(hou)(hou)遺(yi)址(zhi)對研究(jiu)(jiu)寧(ning)(ning)(ning)(ning)紹(shao)平(ping)原及(ji)其附近(jin)地區史前(qian)文(wen)(wen)(wen)(wen)(wen)化(hua)(hua)具有(you)標尺作用,對河(he)姆(mu)渡(du)文(wen)(wen)(wen)(wen)(wen)化(hua)(hua)、良渚(zhu)文(wen)(wen)(wen)(wen)(wen)化(hua)(hua)的(de)(de)(de)(de)(de)研究(jiu)(jiu)具有(you)十分(fen)重要(yao)的(de)(de)(de)(de)(de)價值。第一次在(zai)(zai)野外揭示了良渚(zhu)文(wen)(wen)(wen)(wen)(wen)化(hua)(hua)堆積(ji)(ji)直接(jie)疊壓在(zai)(zai)河(he)姆(mu)渡(du)文(wen)(wen)(wen)(wen)(wen)化(hua)(hua)堆積(ji)(ji)之(zhi)上(shang),為(wei)(wei)研究(jiu)(jiu)河(he)姆(mu)渡(du)文(wen)(wen)(wen)(wen)(wen)化(hua)(hua)、良渚(zhu)文(wen)(wen)(wen)(wen)(wen)化(hua)(hua)在(zai)(zai)寧(ning)(ning)(ning)(ning)紹(shao)平(ping)原消長關(guan)系、機制及(ji)原因問題(ti)提(ti)供(gong)了異常豐(feng)(feng)(feng)富(fu)的(de)(de)(de)(de)(de)考古資料。