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		| Rank | Name | Author |  
		| Phylum: | Brachiopoda |  |  
		| Class: | Articulata |  |  
		| Order: | Strophomenida |  |  
		| Genus: | Productus |  |  
 
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					| 
	
		| Species aagardi
								
							
								,
							
								
									arcticus
								
							
								,
							
								
									burlingtonensis
								
							
								,
							
								
									cancriniformis
								
							
								,
							
								
									cora
								
							
								,
							
								
									giganteus
								
							
								,
							
								
									gruenewaldti
								
							
								,
							
								
									humboldti
								
							
								,
							
								
									koninckianus
								
							
								,
							
								
									longispinus
								
							
								,
							
								
									longus
								
							
								,
							
								
									mammatus
								
							
								,
							
								
									multistriatus
								
							
								,
							
								
									phosphaticus
								
							
								,
							
								
									punctatus
								
							
								,
							
								
									semireticulatus
								
							
								,
							
								
									transversalis
								
							
								,
							
								
									undatus
								
							
								,
							
								
									uralicus
								
							
								,
							
								
									viminalis
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		| Authors | Year | Title |  
		| Grant, Richard | 1966 | Report on Referred Fossils |  
		| Dutro, J. | 1972 | Report on Referred Fossils |  
		| Dutro, J.; Sando, W. | 1968 | Report on Referred Fossils |  
		| Dutro, J. | 1984 | Report on Referred Fossils |  
		| Dutro, J. | 1983 | Report on Referred Fossils |  
		| Dutro, J. | 1973 | Report on Referred Fossils |  
		| Grant, Richard | 1965 | Report on Referred Fossils |  
		| Dutro, J. | 1984 | Report on Referred Fossils |  
		| Silberling, Norman | 1962 | Report on Referred Fossils |  
		| Dutro, J.; Duncan, Helen | 1962 | Report on Referred Fossils |  
		| Dutro, J. | 1962 | Report on Referred Fossils |  
		| Dutro, J. | 1972 | Report on Referred Fossils |  
		| Smith, James; MacKevett, E. | 1970 | The Skolai Group in the McCarthy B-4, C-4, and C-5 Quadrangles, Wrangell Mountains, Alaska |  
		| Grant, Richard | 1971 | Report on Referred Fossils |  
		| Dutro, J. | 1972 | Report on Referred Fossils |  
		| Dutro, J. | 1972 | Report on Referred Fossils |  
		| Rowett, Charles | 1969 | Upper Palaeozoic Stratigraphy and Corals from the East-Central Alaska Range, Alaska |  
		| Dutro, J. | 1984 | Report on Referred Fossils |  
		| Girty, George | 1936 | Report on Referred Fossils |  
		| Mertie, J. | 1938 | The Nushagak District, Alaska |  
		| Williams, James | 1951 | Report on Referred Fossils |  
		| Williams, James | 1940 | Report on Referred Fossils |  
		| Gordon, Mackenzie; Yochelson, Ellis | 1963 | Report on Referred Fossils |  
		| Gordon, Mackenzie | 1957 | Mississippian Cephalopods of North and Eastern Alaska |  
		| Dutro, J. | 1968 | Report on Referred Fossils |  
		| Dutro, J.; Duncan, Helen | 1962 | Report on Referred Fossils |  
		| Dutro, J. | 1973 | Report on Referred Fossils |  
		| Hahn, Gerhard; Blodgett, Robert; Gilbert, Wyatt | 1985 | First recognition of the Gshelian (Upper Pennsylvanian) trilobite Brachymetopos pseudometopina Gauri and Ramovs in North America; and a description of accompanying trilobites from west-central Alaska |  
		| Dutro, J. | 1973 | Report on Referred Fossils |  
		| Dutro, J. | 1973 | Report on Referred Fossils |  
		| Grant, Richard | 1967 | Report on Referred Fossils |  
		| Dutro, J. | 1968 | Report on Referred Fossils |  
		| Dutro, J. | 1980 | Report on Referred Fossils |  
		| Dusel-Bacon, Cynthia; Harris, Anita | 2003 | New occurrences of Late Paleozoic and Triassic fossils from the Seventymile and Yukon-Tanana terranes, east-central Alaska, with comments on previously published occurrences in the same area |  
		| Dutro, J. | 1955 | Report on Referred Fossils |  
		| Collier, Arthur | 1906 | Geology and coal resources of the Cape Lisburne region, Alaska |  
		| Dutro, J.; Armstrong, Augustus | 1978 | Report on Referred Fossils |  
		| Dutro, J.; Duncan, Helen | 1961 | Report on Referred Fossils |  
		| Dutro, J. | 1968 | Report on Referred Fossils |  
		| Campbell, Russell | 1967 | Areal Geology in the Vicinity of the Chariot Site, Lisburne Peninsula, Northwestern Alaska |  
		| Dutro, J.; Duncan, Helen | 1961 | Report on Referred Fossils |  
		| Dutro, J. | 1956 | Report on Referred Fossils |  
		| Mertie, J. | 1937 | The Yukon-Tanana region, Alaska |  
		| Dover, J.; Miyaoka, R. | 1988 | Reinterpreted geologic map and fossil data, Charley River quadrangle, east-central Alaska |  |  |  |