|  | Locality | Layer | 
|   | Afghanistan, Khwaja Bahadur Mts., Tezak | Kubergandian, lower layer (F1) | 
|   | Afghanistan, Khwaja Bahadur Mts., Tezak | Kubergandian,mid.+up.layer /F2/3) | 
|   | Australia, Western Australia,Carnarvon B., Wandagee Hill, Mungudan Paddock | Coolkilya Greywacke | 
|   | Canada, British Columbia, Atlin, 42.4 mls SE of | Cache Creek Series | 
|   | Canada, British Columbia, Kamloops, 12 mls E of | Cache Creek Series | 
|   | Canada, NW Territor.+Arctic Islands, Cameron Island | Guadalupian | 
|   | Canada, NW Territor.+Arctic Islands, Grinnell Pen., Lyall R. GSC C193 | Assistance Fm. | 
|   | Canada, NW Territor.+Arctic Islands, Grinnell Pen., Lyall R. GSC C482 | Assistance Fm. | 
|   | Canada, NW Territor.+Arctic Islands, Grinnell Peninsula, Devon Island 26406 | Assistance Fm. | 
|   | Canada, NW Territor.+Arctic Islands, Richardson Mts., near Bear Lake | Guadalupian | 
|   | Canada, NW Territor.+Arctic Islands, Sabine Pen.(east), Hiccles Creek 67255 | Assistance Fm. | 
|   | Canada, NW Territor.+Arctic Islands, Sabine Pen.(west), St. Arnaud H. C1930 | Assistance Fm. | 
|   | China, Fujian, Changle | Wenbishan Fm. | 
|   | China, Gansu, Anbei, Daqiling | Jushitan Fm. | 
|   | China, Guangxi, Liukiang Co., Szefongtang, Liukiang district | Kufeng siliceous shales | 
|   | China, Hunan, Jiahe Prov., Yuanjia | Upper Toeling Fm. | 
|   | China, Hunan, Lianyuan district, Guanshan | Upper Toeling Fm. | 
|   | China, Hunan, Lixian Prov., Huolianpo | basal Xinyueshan Fm. | 
|   | China, Jiangsu, Qinglongshan coal mine | Yanqido Fm. | 
|   | China, Jiangsu, Xishan | Yanqido Fm. | 
|   | China, Jiangxi, Qianshan Co., Sha-Ping-Li near Hufang | Wulinshan Fm. | 
|   | China, Jiangxi, Shangrao | Hutang Fm. | 
|   | China, Jilin, Shuangyang, Zhoujiayao | Fanjiatun Fm. | 
|   | China, Jilin, Shulan | Fanjiatun Fm. | 
|   | China, Nei Mongol, Inner Mongolia, Hunggermiao, Abga Qi, Xilin Gol Meng | Zesi Fm. | 
|   | China, Nei Mongol, Inner Mongolia, Keyouqianqi, Debosi | Wujiatun Fm. | 
|   | China, Nei Mongol, Inner Mongolia, Sunitezuqi, Anxinghuduge | Lower Permian, unrecognized | 
|   | China, Xizang, Gyirong, Gongda | Xeilong Fm. | 
|   | China, Xizang, Jiajia Co., Jiala pass | Jiala Fm. | 
|   | China, Xizang, Lhaze distr., Xiukang, S of Yarlung zangbo River | Xiukang Fm. | 
|   | China, Xizang, Tingri, Mailongbei | Xeilong Fm. | 
|   | China, Zhejiang, E Tungkuan, Chiente-hsien | Lotungfu lmst., Permian, undifferent. | 
|   | China, Zhejiang, Jiande Co., Jiande | 16 of Dingjiashan Fm. | 
|   | China, Zhejiang, Jiande Co., Jiande | 18 of Dingjiashan Fm. | 
|   | China, Zhejiang, Jiande Co., Jiande | 5 of Dingjiashan Fm. | 
|   | China, Zhejiang, Jiande Co., Jiande | 8 of Dingjiashan Fm. | 
|   | Columbia, Magdalena, Sierra de Perijá, E of Manaure | Leonard equivalent | 
|   | Croatia, Kapela, Mrzla-Vodica, N of | Permian, middle, unrecognized | 
|   | Greece, Attika, Hagia Triada, south of Beletsi | Lower Permian | 
|   | Indonesia, Timor, Basleo,Tae Wei,Tae Lina,NE of | Wordian | 
|   | Iraq, NE-Iraq, Beyarah, between Halabja and Qual'a Diza | Wordian | 
|   | Italy, Sicily, Prov. Palermo, Roccapalumba-Lercara area | Sosio Lst., unrecognized | 
|   | Italy, Sicily, Prov. Palermo, Sosio Valley,Rupe di San Cologero | Sosio Lmst. | 
|   | Italy, Sicily, Prov. Palermo, Sosio valley, Montemaggiore | Sosio Lst. | 
|   | Italy, Sicily, Prov. Palermo, Sosio valley, Pietra di Salomone | Sosio Lst. | 
|   | Italy, Sicily, Prov. Palermo, Sosio valley, Rocca di San Benedetto | Sosio Lst. | 
|   | Italy, Sicily, Prov. Palermo, Sosio valley, Rupe del Passo di Burgio | Sosio Lst. | 
|   | Italy, Sicily, Prov. Palermo, Sosio valley, near Palazzo Adriano | Sosio Lmst. | 
|   | Japan, Fukushima Pref., Takakura-yama | Takakura-yama Group,unrecogn. | 
|   | Japan, Kitakami Massif, Takakurayama Form. | Kashiwadaira, H 5 ammonoids | 
|   | Japan, Kitakami Massif,Southern, Tassobe district | Sotokawame Fm. | 
|   | Malaysia, Pahang, Bera South | Bera Formation | 
|   | Malaysia, Pahang, Sungei Cheroh | unrecognized | 
|   | Mexico, Coahuila, Las Delicias, King Loc.5 La Difunta | Bed 23 (?) Difunta section | 
|   | Mexico, Coahuila, Las Delicias, Loc.12 N35°E of La Difunta | Bed 17 Difunta section | 
|   | Mexico, Coahuila, Las Delicias, Loc.12a 80 m S La Difunta | Bed 17 Difunta section | 
|   | Mexico, Coahuila, Las Delicias, Loc.17 NE La Difunta | Bed 11 Difunta section | 
|   | Mexico, Coahuila, Las Delicias, Loc.19 NE La Difunta | Bed 10 Difunta section | 
|   | Mexico, Coahuila, Las Delicias, Loc.22 SW La Difunta | Bed 17 Difunta section | 
|   | Mexico, Coahuila, Las Delicias, Loc.28 NW Noria de Malasc. | Bed 12 Malascachas section | 
|   | Mexico, Coahuila, Las Delicias, Loc.34 SE Noria de Malasc. | Bed 12 Malascachas section | 
|   | Mexico, Coahuila, Las Delicias, Loc.35 SW Noria de Malasc. | Bed 4 Malascachas section | 
|   | Mexico, Coahuila, Las Delicias, Loc.37 SW Noria de Malasc. | Bed 4 Malascachas section | 
|   | Mexico, Coahuila, Las Delicias, Loc.8, Cerro Prieto Norte | Bed 14 Difunta section | 
|   | Mexico, Coahuila, Las Delicias, NW of | Las Sardinas Beds | 
|   | Mexico, Coahuila, Las Delicias, Noria de Malascachas, W of | Bed 5 Malascachas section | 
|   | Mexico, Coahuila, Las Delicias, Noria de Malascachas,SE of | Leonard equivalent, unrecognized | 
|   | Mexico, Coahuila, Las Delicias, unrecorded | Word Fm. | 
|   | Mexico, Coahuila, Las Delicias,Loc.15 2200 m NE La Difunta | Bed 17 Difunta section | 
|   | Mexico, Coahuila, Palo Quemado, 0.5 km N of | Word Fm. | 
|   | Mexico, Guerrero, Olinalá, 3 km towards Mexteopan | Los Arcos Fm., Unit 2 | 
|   | Mexico, Guerrero, Olinalá, 3 km towards Mexteopan | Los Arcos Fm., Unit 4 | 
|   | Mexico, Guerrero, Olinalá, 3 km towards Mexteopan | Los Arcos Fm., Unit 5 | 
|   | Mexico, Guerrero, Olinalá, 3 km towards Mexteopan | Los Arcos Fm., Unit 7 | 
|   | Mexico, Sonora, El Antimonio | Monos Formation | 
|   | Mongolia, Gobi Tian'-Shan', Dzil'-Khayliste-Khuduk | Kungurian | 
|   | Namibia, Schlip, lat.24°02'S, long.17°08'E | Radiolaria bed | 
|   | Oman, North Oman, Ba'ad | unrecognized 5 m beds red cephal.lmst. | 
|   | Oman, North Oman, Ba'ad | up.Ceph.limest. Ba'ad-1 | 
|   | Oman, North Oman, Ba'ad | up.Ceph.limest. Ba'ad-2 | 
|   | Oman, North Oman, Rustaq | Exotic bloque, unrecognized | 
|   | Oman, North Oman, Rustaq | Rustac unrecognized, talus coll. | 
|   | Oman, North Oman, Rustaq | low.Ceph.limest. Rustaq-1 | 
|   | Oman, North Oman, Rustaq | up.Ceph.limest. Rustac-3 | 
|   | Oman, North Oman, Rustaq | up.Ceph.limest. Rustaq-2 | 
|   | Russian Federation, Kirov oblast', Kremeshki quarry | Kazanian, unrecognized | 
|   | Russian Federation, Kirov oblast', Kremeshki quarry | Pechishchino Beds | 
|   | Russian Federation, Kirov oblast', Kremeshki quarry | Prikazanskie Beds | 
|   | Russian Federation, Novaia Zemlia, Novaia Zemlia, locality unknown | Eastern shore | 
|   | Russian Federation, Novaia Zemlia, Novaia Zemlia, locality unknown | [unknown] | 
|   | Russian Federation, Novaia Zemlia,S island,E coast, Cape Ratmanov, 5km S of (Spl.3 LIT1402) | Kochergin Fm. (middle part), Roadian | 
|   | Russian Federation, Novaia Zemlia,S island,E coast, Cape Ratmanov, 5km S of (Spl.4 LIT1402) | Gerkin Fm. base, Roadian | 
|   | Russian Federation, Novaia Zemlia,S island,E coast, Kara Sea shore (Sample 5 LIT1402) | Gerkin Fm. base, Roadian | 
|   | Russian Federation, Novaia Zemlia,S island,E coast, Pervaya Savina River (Spl.6 LIT1402) | Gerkin Fm., Roadian | 
|   | Russian Federation, Novaia Zemlia,S island,E coast, Verkhnaia Butakova River (Spl.2 LIT1402) | Kochergin Fm. (middle part), Roadian | 
|   | Russian Federation, Siberia,Kolyma Range, Kolyma Basin, Zyryanki river | Kungurian | 
|   | Russian Federation, Siberia,Okhotskii Massif, Chelomdzha Basin, Khuren rivulet | Roadian | 
|   | Russian Federation, Siberia,Omolon region, Bol. Ablanda River | Roadian | 
|   | Russian Federation, Siberia,Omolon region, Gizhigi River, Pravyy Bodopadnyy | Dzhigdalinskaya Svita | 
|   | Russian Federation, Siberia,Omolon region, Omolon and Berezovka rivers | Roadian | 
|   | Russian Federation, Verkhoyan,N., Lena River, below Kubalakh rivulet | Suobol'skaya Svita | 
|   | Russian Federation, Verkhoyan,N., Lena River, region of rivulet Chinka | Chinskaya Svita | 
|   | Russian Federation, Verkhoyan,S., Allakh-Yun', Aylandzha rivulet | Roadian | 
|   | Russian Federation, Verkhoyan,S., Allakh-Yun', Setan'ya rivulet | Roadian | 
|   | Russian Federation, Verkhoyan,S., Vostochnaya Khandyga River | Upper Permian | 
|   | Russian Federation, Verkhoyan,W., Baraiy River | Delenzhinskaya or Cherkambal'skaya Svita | 
|   | Russian Federation, Verkhoyan,W., Baraiy River, Imtan'ia rivulet | Delenzhin Fm. or Cherkambal' Fm. | 
|   | Russian Federation, Verkhoyan,W., Baraiy River, Imtan'ia rivulet | Tumarin Fm. | 
|   | Russian Federation, Verkhoyan,W., Baraiy River, Nadi rivulet | Tumarin Fm. | 
|   | Russian Federation, Verkhoyan,W., Baraiy River | low.Delenzhin Fm. | 
|   | Russian Federation, Verkhoyan,W., Baraiy River,2,2 km below Maret rivulet | Delenzhin Fm. or Cherkambal' Fm. | 
|   | Russian Federation, Verkhoyan,W., Baraiy River,upper course | mid-part of lower Delenzhin Fm. | 
|   | Russian Federation, Verkhoyan,W., Dulgalakh, Echiy riv. Tasynd'e rivulet | Tumarinskaya or Orol'skaya Svita | 
|   | Russian Federation, Verkhoyan,W., Tumara Riv.loc.3,unrecogn | Echiyskaya Svita | 
|   | Russian Federation, Verkhoyan,W., Tumara River, loc.6 | Tumarinskaya Svita | 
|   | Russian Federation, Verkhoyan,W., Tumara, D'elendzha r. 16,5km | Tumarinskaya or Orol'skaya Svita | 
|   | Russian Federation, Verkhoyan,W., Tumara, D'elendzha r. Cherkambal rivulet | Tumarinskaya or Orol'skaya Svita | 
|   | Russian Federation, Verkhoyan,W., Tumara, D'elendzha r. Sorokokyt rivulet | Tumarinskaya or Orol'skaya Svita | 
|   | Russian Federation, Verkhoyan,W., Tumara, D'elendzha r. Takamkyt 2,5km | Tumarinskaya or Takamskyskaya Svita | 
|   | Russian Federation, Verkhoyan,W., Tumara, D'elendzha r. Takamkyt 400m | Tumarinskaya or Takamskyskaya Svita | 
|   | Russian Federation, Verkhoyan,W., Tumara, D'elendzha r. Takamkyt rivulet | Tumarinskaya or Orol'skaya Svita | 
|   | Russian Federation, Verkhoyan,W., Tumara, Otto-Khadaryn'ya r. | Echiyskaya or Orol'skaya Svita | 
|   | Russian Federation, Verkhoyan,W., Uyana River, 3,5km below Uchagandzha riv | Delenzhinskaya or Cherkambul'skaya Svita | 
|   | Tajikistan, Pamirs, Istyk River | Darvazskiy Svita | 
|   | Tajikistan, Pamirs, Kuberganda river | Kuberganda stage, Roadian/Wordian | 
|   | Tunisia, Djebel Tebaga | Baten Beni Zid Sandstone | 
|   | USA, Alaska, Sagavanirktok River | Guadalupian | 
|   | USA, Arizona, Cochise Co., Cochise Co. (central), USGS Loc.8505 | lower Colina Lst. | 
|   | USA, Arizona, Cochise Co., King of Lead Mine, W of, Chiricahua Mts. | lower Colina Lst. | 
|   | USA, Idaho, Bear Lake Co., Montpelier | Phosphoria Fm. | 
|   | USA, Idaho, Power Co., Roy, S of | Roadian | 
|   | USA, Texas, Brewster Co., Clay Slide, E of, E of hill 4910 | Cathedral Mountain Fm. | 
|   | USA, Texas, Brewster Co., Dugout Mt.crest, 3 ml NW of | Road Canyon Fm. | 
|   | USA, Texas, Brewster Co., Dugout Mtn., hill 4893, 5.5 mls NW of | Road Canyon Fm. | 
|   | USA, Texas, Brewster Co., Gilliland Peak crest, 1.6 km S of | Road Canyon Fm. | 
|   | USA, Texas, Brewster Co., Glass Mountains, USNM loc.726c | lower Road Canyon Fm. | 
|   | USA, Texas, Brewster Co., Glass Mountains, USNM loc.732u | upper Cathedral Mountain Fm. | 
|   | USA, Texas, Brewster Co., Guadalupe Mts.,Old Payne Ranch | Road Canyon Fa. | 
|   | USA, Texas, Culberson Co., El Capitan, 3 mls S of | Pipeline Shale Mb.,Brushy Canyon Fm. | 
|   | USA, Texas, Culberson Co., El Capitan, 3.5 mls SSW of (Loc1-4) | Pipeline Shale Mb.,Brushy Canyon Fa. | 
|   | USA, Texas, Culberson Co., El Capitan, 3.5 mls SSW of (Loc1-4) | Williams Ranch Mb.,Cutoff Fa. | 
|   | USA, Texas, Stonewall Co., Aspermont, 6 mls N of | Dog Creek Fm. | 
|   | USA, Wyoming, Coal Canyon | Phosphoria Fm. | 
|   | USA, Wyoming, Layland Tunnel Canyon | Phosphoria Fm. | 
|   | USA, Wyoming, Lincoln Co., Raymond Canyon, Sublette Range | Phosphoria Fm. | 
|   | Ukraine, Crimea, Alma River Basin, Loc.112 | Kubergandian (Burnian) | 
|   | Ukraine, Crimea, Alma River, Mount Kichik-Soraman | Kubergandian (Burnian), unrecognized | 
|   | Ukraine, Crimea, Alma River, left bank | Kubergandian (Burnian), unrecognized | 
|   | Ukraine, Crimea, Marta River Basin, Loc.110,1-sample | Kubergandian (Burnian) | 
|   | Ukraine, Crimea, Marta River Basin, Loc.110,5-sample | Kubergandian (Burnian) |