|   | 
Locality | 
Layer | 
 
 | 
Algeria, Ahnet, Neghdoua | 
Devonian,middle | 
 
 | 
Algeria, Monts d'Ougarta, Erg el Djemel | 
Eifelian,lower | 
 
 | 
Algeria, Saoura Valley, Saoura Valley, Km 30 | 
Emsian | 
 
 | 
Austria, Carnic Alps (Austria), Valentin-Törl | 
Eifelian, layers unrecognized | 
 
 | 
Austria, Carnic Alps (Austria), Wolayer See | 
Eifelian, layer unrecognized | 
 
 | 
Canada, British Columbia, Mount Halkett, N of Alaska Highway | 
Dunedin Fm. | 
 
 | 
Canada, NW Territor.+Arctic Islands, Funeral Range | 
Funeral Fm. | 
 
 | 
Canada, NW Territor.+Arctic Islands, Northern Arnica Range | 
Funeral Fm. | 
 
 | 
Canada, Yukon, Ogilvie River I | 
unnamed | 
 
 | 
China, Guangxi, Zhongzhounanon Luibi | 
Middle Devonian | 
 
 | 
China, Nei Mongol, Inner Mongolia, Ejin Banner, Zhusilenghairhan area | 
Zhusileng Fm. | 
 
 | 
France, Bretagne, Brest-Quimper railroad | 
St. Fiacre Fm. | 
 
 | 
France, Bretagne, Goasquellou 12 | 
St. Fiacre Fm. | 
 
 | 
France, Bretagne, Kerdréolet | 
Kerdréolet Fm. | 
 
 | 
France, Bretagne, Kersivien | 
Bolast Fm. | 
 
 | 
France, Bretagne, Prioldy | 
Prioldy Fm. | 
 
 | 
France, Bretagne, St. Fiacre 24 | 
St. Fiacre Fm. | 
 
 | 
France, Bretagne, St. Fiacre 25 | 
St. Fiacre Fm. | 
 
 | 
France, Bretagne, St. Fiacre 26 | 
St. Fiacre Fm. | 
 
 | 
France, Montagne Noire, Cabrières, Pic de Vissou | 
Eifelian | 
 
 | 
France, Montagne Noire, Pic de Bissous N | 
Emsian | 
 
 | 
Germany, Eifel, Pelm near Gerolstein | 
Eifelian | 
 
 | 
Germany, Harz, Ballenstedt, Kleine Holzmarke near | 
Schönau Lst. | 
 
 | 
Germany, Harz, Blankenburg, Herzöglicher Weg | 
Hasselfeld Lst. | 
 
 | 
Germany, Harz, Buntebock, Ziegenberger Teich | 
Hasselfeld Lst. | 
 
 | 
Germany, Harz, Grumbacher Teich | 
Goslar Shales | 
 
 | 
Germany, Harz, Hasselfelde quarry | 
Hasselfeld Lst. | 
 
 | 
Germany, Harz, Hildebrand near Elbingerode | 
Hasselfeld Lst. | 
 
 | 
Germany, Harz, Laddekenberg | 
Hasselfeld Lst. | 
 
 | 
Germany, Harz, Rammelsberg near Goslar | 
Goslar Shales | 
 
 | 
Germany, Harz, Schalker Teich | 
Goslar Shale | 
 
 | 
Germany, Harz, Schulenberg | 
Eifelian | 
 
 | 
Germany, Harz, Schweng near Wernigerode | 
upper Emsian ? | 
 
 | 
Germany, Harz, Sprakelsbach | 
Schönau Lst. | 
 
 | 
Germany, Harz, Trautenstein, Kahleberger Viehhöfe | 
Schönau Lst. | 
 
 | 
Germany, Harz, Trautenstein, timber quarry | 
Schönau Lst. | 
 
 | 
Germany, Harz, Wieda and Huttal region | 
Eifelian | 
 
 | 
Germany, Harz, Zorge, Joachimskopf | 
Schönau Lst. | 
 
 | 
Germany, Rhenish Mountains, Ense near Bad Wildungen | 
unrecorded | 
 
 | 
Germany, Rhenish Mountains, Greifenstein | 
Greifenstein Lst. | 
 
 | 
Germany, Rhenish Mountains, Haigerseelbach | 
Eifelian | 
 
 | 
Germany, Rhenish Mountains, Holthausen near Schmallenberg | 
Fredeburger Schiefer | 
 
 | 
Germany, Rhenish Mountains, Oberes Ilsetal | 
upper Emsian | 
 
 | 
Germany, Rhenish Mountains, Schlierbach Valley | 
upper Emsian | 
 
 | 
Germany, Rhenish Mountains, Schönau, Steinhorn | 
Gilsa Lst. | 
 
 | 
Germany, Rhenish Mountains, Wingehausen, Gemeinde quarry | 
upper Emsian | 
 
 | 
Great Britain, England,Cornwall, Booby's Bay | 
Eifelian | 
 
 | 
Great Britain, England,Cornwall, Polventon Bay | 
Eifelian | 
 
 | 
Great Britain, England,Devonshire, Englebourne near Harberton | 
Eifelian | 
 
 | 
Great Britain, England,Devonshire, Mudstone Bay, Brixham | 
Eifelian | 
 
 | 
Mauritania, Tighirt, l'Amgala | 
Eifelian | 
 
 | 
Morocco, Rabat, SE of, Dechra Ait Abdallah | 
Lower Eifelian | 
 
 | 
Morocco, Skoura, Koudia Tizi n'Ouourti | 
Eifelian | 
 
 | 
Morocco, Skoura, Talouine | 
Eifelian,lower | 
 
 | 
Morocco, Tafilalt, Aoinet Legra | 
Eifelian | 
 
 | 
Morocco, Tafilalt, Bou Tcharafine (Tchafrine) | 
Emsian | 
 
 | 
Morocco, Tafilalt, Bou Tcharafine (Tchafrine) | 
Lower Eifelian | 
 
 | 
Morocco, Tafilalt, Chaabet ed Dheb | 
Lower Eifelian | 
 
 | 
Morocco, Tafilalt, Djebel Amlal | 
Middle Devonian | 
 
 | 
Morocco, Tafilalt, Draa | 
Upper Emsian | 
 
 | 
Morocco, Tafilalt, Erfoud | 
Eifelian | 
 
 | 
Morocco, Tafilalt, Gara n'Douar | 
Eifelian | 
 
 | 
Morocco, Tafilalt, Jebel Ouaoufilal East | 
Early Eifelian,unrecognized | 
 
 | 
Morocco, Tafilalt, Jebel Ouaoufilal East | 
Eifelian, unrecognized | 
 
 | 
Morocco, Tafilalt, Jebel Ouaoufilal East | 
Late Emsian,unrecognized | 
 
 | 
Morocco, Tafilalt, Jebel Ouaoufilal West | 
Early Eifel.,partitus/costatus Z. | 
 
 | 
Morocco, Tafilalt, Jebel Ouaoufilal West | 
Early Eifelian, unrecognized | 
 
 | 
Morocco, Tafilalt, Jebel Ouaoufilal West | 
Late Emsian, unrecognized | 
 
 | 
Morocco, Tafilalt, Ma Fedla | 
Eifelian | 
 
 | 
Morocco, Tafilalt, Oued Ziz | 
Middle Devonian | 
 
 | 
Morocco, Tafilalt, Rich-Tamellouait | 
Upper Emsian | 
 
 | 
Morocco, Tafilalt, Tadaout | 
Eifelian | 
 
 | 
Morocco, Tafilalt, Tinjad | 
Eifelian | 
 
 | 
Russian Federation, Novaia Zemlia, Kabaniy Peninsula | 
Upper Emsian | 
 
 | 
Russian Federation, Novaia Zemlia, Talyndzha River | 
Vecherninskaya Svita | 
 
 | 
Russian Federation, Novaia Zemlia, Val'nev Island | 
Upper Emsian | 
 
 | 
Spain, León, Portilla de Luna | 
Eifelian | 
 
 | 
Spain, Palencia, Arauz Region, Cortes Valley, SW Pico Lezna | 
5 | 
 
 | 
Spain, Palencia, Arauz Region, Pena Bistruey, SW of | 
5 | 
 
 | 
Spain, Palencia, Arauz Region, Pico de las Partidas, N of | 
5 | 
 
 | 
Spain, Palencia, Arauz Region, Puerto de Arauz | 
6 | 
 
 | 
Spain, Palencia, Arbejal | 
Gustalapiedra Fm. | 
 
 | 
Spain, Palencia, Arbejal | 
Polentinos Fm. | 
 
 | 
Spain, Palencia, Arroyo de Man | 
Gustalapiedra Fm. | 
 
 | 
Spain, Palencia, Buraniegas Hill NW of Lebanza | 
Eifelian | 
 
 | 
Spain, Palencia, El Calero Creek, Carrión River | 
Eifelian | 
 
 | 
Spain, Palencia, Lezna | 
Eifelian | 
 
 | 
Spain, Palencia, Monderrio | 
Eifelian | 
 
 | 
Spain, Palencia, Vañes | 
Abadía Fm., Requejada Mbr. | 
 
 | 
Spain, Pyrenees,Central (Spain), Els Castels | 
Taús, beds of, 0.2 m above base of | 
 
 | 
Spain, Pyrenees,Eastern (Spain), Bruguera | 
Emsian | 
 
 | 
Tajikistan, Zeravshan Mts., Khanaka River, Kashka-Dar'ya River bas | 
Kitabskiy gorizont, Dzhausskie sloi | 
 
 | 
Tajikistan, Zeravshan Mts., Shirdak, Kashka-Dar'ya River basin | 
Kitabskiy gorizont, Dzhausskie sloi | 
 
 | 
Turkey, Bithynia, Bostanci | 
Bostanci Fm., lower beds | 
 
 | 
Turkey, Bithynia, Büyük Ada,W cliff | 
Icerenköy Fm., higher part | 
 
 | 
Turkey, Bithynia, Gebze | 
Gebze beds | 
 
 | 
Turkey, Bithynia, Kartal and Pendik, between | 
Pendik Fm. | 
 
 | 
Turkey, Bithynia, Tuzla, W of, peninsula Tuzla | 
Gebze beds (Haas 1968) | 
 
 | 
USA, Indiana, Brown County, unrecorded | 
Middle Devonian | 
 
 | 
USA, Indiana, Brown County, unrecorded | 
Onondaga M. of Romney Fm. | 
 
 | 
USA, Maryland, Cumberland | 
Onondaga M. of Romney Fm. | 
 
 | 
USA, Maryland, Oldtown | 
Onondaga M. of Romney Fm. | 
 
 | 
USA, Maryland, Romney, 15 mls E of | 
Romney Fm., basal part of | 
 
 | 
USA, Maryland, Twenty-First-Bridge | 
Onondaga M. of Romney Fm. | 
 
 | 
USA, Nevada, Eureka Co., Roberts Creek Ranch, 4.8 km N of, p.2633 | 
Nevada Fm. | 
 
 | 
USA, New York (undifferentiated), New York (central) | 
Oriskany Sandstone | 
 
 | 
USA, Pennsylvania, Monroe Co., Oak Grove, 1.1 km E of, Stroudsberg | 
Buttermilk Falls Fm., upper part | 
 
 | 
USA, Virginia, Craig Co., Newcastle, 1.6 km S of | 
Needmore Shale | 
 
 | 
USA, Virginia, Frederick Co., Back Creek NW of Gainsboro | 
Needmore Shale | 
 
 | 
USA, Virginia, Frederick Co., Hayfield Cross-Road | 
Needmore Shale | 
 
 | 
USA, Virginia, Saumsville NE of Winchester | 
Needmore Shale, middle zone | 
 
 | 
USA, West Virginia, Berkeley Springs, Oriskany quarry | 
Needmore Shale, middle and upper zone | 
 
 | 
USA, West Virginia, Hampshire Co., Baker Mountain n. Capon Lake, se side of | 
Needmore Shale | 
 
 | 
USA, West Virginia, Mineral Co., Keyser, E of, E of O'Neill Gap | 
Needmore Shale | 
 
 | 
USA, West Virginia, Montgomery Co., Fagg, 8km E of Blacksburg | 
Needmore Shale, 1,5-3m ab. Huntersville |