名(ming)山后(hou)遺(yi)(yi)址(zhi)位(wei)于奉(feng)化(hua)(hua)(hua)(hua)(hua)(hua)市江(jiang)口(kou)街(jie)道名(ming)山后(hou)村(cun)村(cun)南(nan)(nan)名(ming)山北(bei)(bei)麓斜坡(po)上,2003年(nian)被公(gong)布為奉(feng)化(hua)(hua)(hua)(hua)(hua)(hua)市文(wen)(wen)(wen)(wen)(wen)物保護(hu)點。2007年(nian)公(gong)布為奉(feng)化(hua)(hua)(hua)(hua)(hua)(hua)市級文(wen)(wen)(wen)(wen)(wen)物保護(hu)單位(wei)。該遺(yi)(yi)址(zhi)占地面積(ji)18萬(wan)平(ping)方(fang)(fang)米(mi),分布范圍為東自名(ming)山后(hou)村(cun)加工廠往(wang)南(nan)(nan)沿(yan)水渠至小和(he)山北(bei)(bei)坡(po),南(nan)(nan)自小和(he)山沿(yan)山坡(po)至方(fang)(fang)井頭(tou)(包括小和(he)山岙(ao)),西自方(fang)(fang)井頭(tou)沿(yan)秧田垅(long)至笆(ba)(ba)下四廟,北(bei)(bei)自笆(ba)(ba)下四廟沿(yan)六角山北(bei)(bei)麓至名(ming)山村(cun)新區(qu)的(de)(de)(de)北(bei)(bei)側(以水池(chi)為界)。該遺(yi)(yi)址(zhi)曾先后(hou)經過二(er)次考古發(fa)掘(jue),發(fa)掘(jue)面積(ji)620平(ping)方(fang)(fang)米(mi),出(chu)土文(wen)(wen)(wen)(wen)(wen)物約(yue)300余件,陶片(pian)1萬(wan)余片(pian)年(nian)。確定年(nian)代上下限距今6000年(nian)至3500年(nian)左右。文(wen)(wen)(wen)(wen)(wen)化(hua)(hua)(hua)(hua)(hua)(hua)堆積(ji)豐厚,內(nei)涵(han)十(shi)分豐富(fu)(fu)。堆積(ji)主體為河姆(mu)渡文(wen)(wen)(wen)(wen)(wen)化(hua)(hua)(hua)(hua)(hua)(hua)晚期至良渚(zhu)(zhu)(zhu)文(wen)(wen)(wen)(wen)(wen)化(hua)(hua)(hua)(hua)(hua)(hua)堆積(ji)。該遺(yi)(yi)址(zhi)河姆(mu)渡文(wen)(wen)(wen)(wen)(wen)化(hua)(hua)(hua)(hua)(hua)(hua)晚期遺(yi)(yi)存(cun)較河姆(mu)渡遺(yi)(yi)址(zhi)更(geng)為豐富(fu)(fu),良渚(zhu)(zhu)(zhu)文(wen)(wen)(wen)(wen)(wen)化(hua)(hua)(hua)(hua)(hua)(hua)遺(yi)(yi)存(cun)內(nei)涵(han)豐富(fu)(fu),還有(you)(you)人(ren)工夯筑的(de)(de)(de)方(fang)(fang)形覆斗狀(zhuang)土臺(tai)和(he)墓葬等。良渚(zhu)(zhu)(zhu)文(wen)(wen)(wen)(wen)(wen)化(hua)(hua)(hua)(hua)(hua)(hua)人(ren)工營建土臺(tai)在(zai)(zai)寧(ning)紹(shao)平(ping)原(yuan)發(fa)現(xian)還是首例,是目前(qian)(qian)寧(ning)紹(shao)平(ping)原(yuan)良渚(zhu)(zhu)(zhu)文(wen)(wen)(wen)(wen)(wen)化(hua)(hua)(hua)(hua)(hua)(hua)遺(yi)(yi)存(cun)較為豐富(fu)(fu)的(de)(de)(de)遺(yi)(yi)址(zhi),因(yin)而被命(ming)名(ming)為良渚(zhu)(zhu)(zhu)文(wen)(wen)(wen)(wen)(wen)化(hua)(hua)(hua)(hua)(hua)(hua)“名(ming)山后(hou)類型”。在(zai)(zai)名(ming)山北(bei)(bei)坡(po)還采集(ji)到具(ju)有(you)(you)細(xi)石(shi)器文(wen)(wen)(wen)(wen)(wen)化(hua)(hua)(hua)(hua)(hua)(hua)特征的(de)(de)(de)燧石(shi)質石(shi)鏃,為我們追溯更(geng)為久遠(yuan)的(de)(de)(de)史(shi)前(qian)(qian)文(wen)(wen)(wen)(wen)(wen)化(hua)(hua)(hua)(hua)(hua)(hua)提供了(le)重(zhong)要(yao)線索。它是迄(qi)今發(fa)現(xian)奉(feng)化(hua)(hua)(hua)(hua)(hua)(hua)先民較早居(ju)住地。 名(ming)山后(hou)遺(yi)(yi)址(zhi)對(dui)研究(jiu)寧(ning)紹(shao)平(ping)原(yuan)及其附近(jin)地區(qu)史(shi)前(qian)(qian)文(wen)(wen)(wen)(wen)(wen)化(hua)(hua)(hua)(hua)(hua)(hua)具(ju)有(you)(you)標尺作用,對(dui)河姆(mu)渡文(wen)(wen)(wen)(wen)(wen)化(hua)(hua)(hua)(hua)(hua)(hua)、良渚(zhu)(zhu)(zhu)文(wen)(wen)(wen)(wen)(wen)化(hua)(hua)(hua)(hua)(hua)(hua)的(de)(de)(de)研究(jiu)具(ju)有(you)(you)十(shi)分重(zhong)要(yao)的(de)(de)(de)價值。第一次在(zai)(zai)野外揭示(shi)了(le)良渚(zhu)(zhu)(zhu)文(wen)(wen)(wen)(wen)(wen)化(hua)(hua)(hua)(hua)(hua)(hua)堆積(ji)直接疊壓在(zai)(zai)河姆(mu)渡文(wen)(wen)(wen)(wen)(wen)化(hua)(hua)(hua)(hua)(hua)(hua)堆積(ji)之(zhi)上,為研究(jiu)河姆(mu)渡文(wen)(wen)(wen)(wen)(wen)化(hua)(hua)(hua)(hua)(hua)(hua)、良渚(zhu)(zhu)(zhu)文(wen)(wen)(wen)(wen)(wen)化(hua)(hua)(hua)(hua)(hua)(hua)在(zai)(zai)寧(ning)紹(shao)平(ping)原(yuan)消長關系、機制及原(yuan)因(yin)問題提供了(le)異常(chang)豐富(fu)(fu)的(de)(de)(de)考古資料。