s su: Wikipedia. p ji: 47. zh ng: bai ya ji, g sh ng dai, x n sh ng dai, jian x n shi, sh x n shi, xi n x n shi, di s n ji, xi n sh ng dai, s n die ji, xi nkanburia shi dai, debon ji, beriashian, jura ji, lei dai, baranginian, di si ji, perumu ji, shi tan ji, teribian, danian, xi o x n shi, geng x n shi, x n yuan sh ng dai, masutorihishian, kuriojenian, kanburia ji, kanpanian, wan x n shi, sh sh ng dai, zh ng x n shi, shiruru ji, zh ng sh ng dai, tonian, ediakara ji, orudobisu ji, ekutashian, shiderian, oroshirian, g yuan sh ng dai, messhinian, karimian, ming wang dai, sutaterian, riakian, sutenian, di er ji, g di s n ji, zh ng yuan sh ng dai, x n di s n ji, di y ji, piasenjian, gerashian, yapureshian, ruteshian, akitanian, rifean, b digarian, puriabonian, sanetian, ruperian, zankurian, b tonian, s rabarian, chattian, rangian, t tonian, serandian. ba cui: xi n sh ng dai (kenseidai )toha de zhi shi daino q f n (lei dai)nohitotsu xi nkanburia shi dai (y n sh ng dai Cryptozoic eon(s))no zh ngwarikara xian zaimadenokotode yu 5yi4,200wan nian qiankara xian zaimadeno q ji n xi n sh ng daitoha rou y nde jianeru sh ng wuga sh ng xishiteiru shi dai toiu yi weidearuga shi jiniha s n ye chongnadono sh ng wu hua shiga du shu ch n ch shi sh merukanburia ji y houwo zh su g sh ng dai zh ng sh ng dai x n sh ng daiwo hanmu xi n sh ng daino sh ng wu du yang xing (k reberu)no tu yi heng zhouha nian daiwo bi oshi d n weiha b i wan nian hu segasepukosukinod ta, l sega"well-defined"d ta, huang seno s n ji oga5da jue mie shi jian 2yi5000wan nian qianni wei zhisuru g ji ngaP-T jing jie you ce6000wan nian qianno g ga k ng longga jue mieshitaK-T jing jie de cengni hanmareru yan shiya hua shikara de qiuno li sh wo yan ji suru de zhi xueno li sh ha18shi jikara sh matta 18shi jiigirisuno kuang sh n ji sh u iriamu sumisuha, okkusuf do zh u bi nno de cengwo ji n t oshi yinaru de cengkaraha yinaru hua shiga f juesareru shiwo f jianshita tongji q ngfuransuno bo wu xu...