2021年四川盆地地层层序表

1、*欧阳光明*创编2021.03.07四川盆地地层层序表地层分层代码系统阶（组）段过去现在名称符号名称符号第四系QQ00上第三系NN00下第二系芦山组芦山R,芦山EE10名山组名山Ri名山E1mE20白垩系上统灌口组灌口K3灌口K，g10夹关组夹关k2夹关Kj20下统天马山组/嘉定组天马山Ki天马山30侏罗系上统蓬莱镇组重四JC4蓬莱镇J3p110遂宁组重二JC3遂宁J3s120中统沙溪庙组沙二段重二JC2沙二段J2S2131沙一段重一Jci沙一段J2S1132下统凉高山组凉上自五Jt5凉上J2141凉下凉下J1142自流井组过渡层自四Jt4过渡层J1g151大安寨大安寨J,dn152马鞍山自三

2、Jt3马鞍山J,m153东岳庙自二Jt2东岳庙J.d154珍珠冲自一Jtl珍珠冲J1z155三叠系上统须家河组须六香六Th6须六T3X6211须五香五Th5须五T3X5212须四香四Th4须四T3X4213须三香三Th3须三T3X3214须二香二Th2须二T3X2215须一香一Thi须一T3x1216中统雷口坡组雷五雷五Trs雷五T2l5221雷四雷四Tr>雷四T2l4222雷三雷三Tr3雷三T2l3223雷二雷二Tr2雷二T2l2224雷一雷一3Tri3雷一3T3225雷一2T叫雷一2T2l12226雷一1Tri,雷一1T11227下统嘉陵江组嘉五嘉五2TC52嘉五2T5，231嘉五1

3、Tc5,嘉五1叩5232嘉四嘉四4珂嘉四4TM241嘉四3TC43嘉四3TJ43242嘉四2TC42嘉四2TJ4，243嘉四1Ta,嘉四1叩4244嘉三嘉三3Tc33嘉三3251嘉三2Tc32嘉三2T1j3?252界新生界Kz嘉三1To,嘉三1恥1253嘉二嘉二3Tc23嘉二3TJ23261嘉二2Tc22嘉二2Tj.262嘉二1Tc2,嘉二1TJ21263嘉一嘉一Tc1嘉一TJ1271飞仙关组飞四飞四Tf4飞四T1f4281飞三飞三Tf3飞三T£282飞二飞二Tf2飞二T£283飞一飞一Tf1飞一T£284古生界PP二叠系上统长兴组长兴P?2长兴P，ch310龙潭

4、组龙潭Pj龙潭P，1320下统茅口组茅四阳三4P134茅四P1m4331茅三阳三3咛3茅二P1m3332茅二阳三2aP132a茅二aP1m2a333阳三2bPb茅二bP1m2b334阳三2cP132c茅二cP1m2c335茅一阳三1aP131a茅一aP1m1a336阳三1bP131a茅一bP1m1b337阳三1cP131c茅一cP1m1c338栖霞组栖二阳二P12栖二P1q2341栖一阳二1a粘“栖一aPg342阳二1bP121b栖一bP1Q1b343梁山组阳一P1梁山P350石炭系上统黄龙组1、.黄龙C21、.黄龙C2hl410下统河洲组河洲河洲C1h420泥盆系泥盆D泥盆D500志留系上统

5、回星哨组回星哨S3回星哨S3h610中统韩家店组韩家店S2韩家店S2h620下统小河坝组/石牛栏组小河坝S1小河坝S1x/S1s630龙马溪组龙马溪S1龙马溪S1I640奥陶系上统五峰组五峰O32五峰O3w1710临湘组临湘O31临湘O1720中统宝塔宇组宝塔O23宝塔Ob730庙坡组十字铺组庙坡O22庙坡O2mO2S740牯牛潭组牯牛潭O?1牯牛潭750下统湄潭组/大湾组湄潭O】4湄潭O1m/O1d760红花园组红花园O13红花园O1h770分乡组桐梓组分乡O2分乡OfO1t780南津关组南津关O】1南津关O1n790寒武系上统毛田组毛田2-3毛田岂mt810后坝组后坝后坝丘3h820中统平井组平井平井已P830茅坪组茅坪茅坪840高台组高台高台屯850下统龙王庙组龙王庙冃3龙王庙860沧浪铺组沧浪铺沧浪铺870*欧阳光明*创编2021.03.07880筇竹寺组筇竹寺丘F筇竹寺元古界pt上统灯影组震旦系灯四灯三灯二灯一震四2震四1震三震二灯四灯三灯二灯一eiqZ2dn4Z2d