名山(shan)后(hou)(hou)遺(yi)(yi)(yi)址(zhi)(zhi)位(wei)于奉(feng)(feng)(feng)化(hua)(hua)(hua)(hua)市江口街道名山(shan)后(hou)(hou)村村南名山(shan)北(bei)麓斜坡上(shang),2003年被公(gong)布為(wei)奉(feng)(feng)(feng)化(hua)(hua)(hua)(hua)市文(wen)(wen)(wen)(wen)物(wu)保(bao)護點。2007年公(gong)布為(wei)奉(feng)(feng)(feng)化(hua)(hua)(hua)(hua)市級文(wen)(wen)(wen)(wen)物(wu)保(bao)護單位(wei)。該(gai)遺(yi)(yi)(yi)址(zhi)(zhi)占地面(mian)積(ji)18萬平(ping)(ping)方(fang)米(mi),分(fen)布范(fan)圍為(wei)東自名山(shan)后(hou)(hou)村加工廠往南沿(yan)(yan)(yan)(yan)水渠至(zhi)小(xiao)和(he)山(shan)北(bei)坡,南自小(xiao)和(he)山(shan)沿(yan)(yan)(yan)(yan)山(shan)坡至(zhi)方(fang)井(jing)頭(包括小(xiao)和(he)山(shan)岙),西自方(fang)井(jing)頭沿(yan)(yan)(yan)(yan)秧田垅(long)至(zhi)笆(ba)下四(si)廟,北(bei)自笆(ba)下四(si)廟沿(yan)(yan)(yan)(yan)六角山(shan)北(bei)麓至(zhi)名山(shan)村新區的(de)(de)北(bei)側(ce)(以水池(chi)為(wei)界(jie))。該(gai)遺(yi)(yi)(yi)址(zhi)(zhi)曾先(xian)后(hou)(hou)經過二次(ci)考(kao)古發(fa)掘(jue),發(fa)掘(jue)面(mian)積(ji)620平(ping)(ping)方(fang)米(mi),出土文(wen)(wen)(wen)(wen)物(wu)約300余件,陶片1萬余片年。確定(ding)年代上(shang)下限距今6000年至(zhi)3500年左右。文(wen)(wen)(wen)(wen)化(hua)(hua)(hua)(hua)堆積(ji)豐(feng)(feng)厚,內涵十(shi)分(fen)豐(feng)(feng)富(fu)。堆積(ji)主體為(wei)河姆(mu)渡(du)文(wen)(wen)(wen)(wen)化(hua)(hua)(hua)(hua)晚(wan)期至(zhi)良(liang)(liang)渚(zhu)(zhu)(zhu)(zhu)文(wen)(wen)(wen)(wen)化(hua)(hua)(hua)(hua)堆積(ji)。該(gai)遺(yi)(yi)(yi)址(zhi)(zhi)河姆(mu)渡(du)文(wen)(wen)(wen)(wen)化(hua)(hua)(hua)(hua)晚(wan)期遺(yi)(yi)(yi)存(cun)較(jiao)(jiao)(jiao)河姆(mu)渡(du)遺(yi)(yi)(yi)址(zhi)(zhi)更為(wei)豐(feng)(feng)富(fu),良(liang)(liang)渚(zhu)(zhu)(zhu)(zhu)文(wen)(wen)(wen)(wen)化(hua)(hua)(hua)(hua)遺(yi)(yi)(yi)存(cun)內涵豐(feng)(feng)富(fu),還(huan)有人工夯筑的(de)(de)方(fang)形覆斗狀土臺和(he)墓葬等。良(liang)(liang)渚(zhu)(zhu)(zhu)(zhu)文(wen)(wen)(wen)(wen)化(hua)(hua)(hua)(hua)人工營建土臺在(zai)(zai)寧紹(shao)平(ping)(ping)原發(fa)現還(huan)是首例(li),是目(mu)前(qian)寧紹(shao)平(ping)(ping)原良(liang)(liang)渚(zhu)(zhu)(zhu)(zhu)文(wen)(wen)(wen)(wen)化(hua)(hua)(hua)(hua)遺(yi)(yi)(yi)存(cun)較(jiao)(jiao)(jiao)為(wei)豐(feng)(feng)富(fu)的(de)(de)遺(yi)(yi)(yi)址(zhi)(zhi),因而被命名為(wei)良(liang)(liang)渚(zhu)(zhu)(zhu)(zhu)文(wen)(wen)(wen)(wen)化(hua)(hua)(hua)(hua)“名山(shan)后(hou)(hou)類型”。在(zai)(zai)名山(shan)北(bei)坡還(huan)采集到具(ju)有細石器(qi)文(wen)(wen)(wen)(wen)化(hua)(hua)(hua)(hua)特征的(de)(de)燧石質石鏃,為(wei)我(wo)們追(zhui)溯更為(wei)久遠的(de)(de)史前(qian)文(wen)(wen)(wen)(wen)化(hua)(hua)(hua)(hua)提供(gong)了(le)重(zhong)要(yao)線索。它是迄今發(fa)現奉(feng)(feng)(feng)化(hua)(hua)(hua)(hua)先(xian)民較(jiao)(jiao)(jiao)早(zao)居住(zhu)地。 名山(shan)后(hou)(hou)遺(yi)(yi)(yi)址(zhi)(zhi)對研(yan)究寧紹(shao)平(ping)(ping)原及其附近地區史前(qian)文(wen)(wen)(wen)(wen)化(hua)(hua)(hua)(hua)具(ju)有標尺(chi)作用,對河姆(mu)渡(du)文(wen)(wen)(wen)(wen)化(hua)(hua)(hua)(hua)、良(liang)(liang)渚(zhu)(zhu)(zhu)(zhu)文(wen)(wen)(wen)(wen)化(hua)(hua)(hua)(hua)的(de)(de)研(yan)究具(ju)有十(shi)分(fen)重(zhong)要(yao)的(de)(de)價值。第一次(ci)在(zai)(zai)野(ye)外揭(jie)示了(le)良(liang)(liang)渚(zhu)(zhu)(zhu)(zhu)文(wen)(wen)(wen)(wen)化(hua)(hua)(hua)(hua)堆積(ji)直接疊壓在(zai)(zai)河姆(mu)渡(du)文(wen)(wen)(wen)(wen)化(hua)(hua)(hua)(hua)堆積(ji)之上(shang),為(wei)研(yan)究河姆(mu)渡(du)文(wen)(wen)(wen)(wen)化(hua)(hua)(hua)(hua)、良(liang)(liang)渚(zhu)(zhu)(zhu)(zhu)文(wen)(wen)(wen)(wen)化(hua)(hua)(hua)(hua)在(zai)(zai)寧紹(shao)平(ping)(ping)原消長關系(xi)、機(ji)制(zhi)及原因問題提供(gong)了(le)異常豐(feng)(feng)富(fu)的(de)(de)考(kao)古資料。