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	Productus
          
            Classification
            
                  Phylum:  
              
                Brachiopoda              
            
            
                  Class:  
              
                Strophomenata              
            
            
                  Order:  
              
                Productida              
            
            
                  Superfamily:  
              
                Productoidea              
            
            
                  Family:  
              
                Productidae              
            
            
                  Formal Genus Name and Reference:  
              
                Productus KOTLYAR, 1964, 123-134, 3 pl.              
            
            
                  Type Species:  
              
                              
              
            
            Images
                        (Click to enlarge in a new window)
            
               
                              
            
            
                
                                  
            
            
            Synonyms
            
              
                              
            
            
            Geographic Distribution
            
              
                Eurasia, northern Africa, southern China, ?North America              
              
            
            Age Range
            
                  Beginning Stage in Treatise Usage:  
              
                Lower Carboniferous (upper Viséan)              
            
            
                  Beginning International Stage:  
              
                Visean              
            
            
                  Fraction Up In Beginning Stage:  
              
                66              
            
            
                  Beginning Date:  
              
                335.91              
            
            
                  Ending Stage in Treatise Usage:  
              
                Upper Carboniferous (?Bashkirian)              
            
            
                  Ending International Stage:  
              
                Bashkirian              
            
            
                  Fraction Up In Ending Stage:  
              
                100              
            
            
                  Ending Date:  
              
                315.15              
              
            
            Description
            
              
                New Representatives of the genus Productus from the Upper Permian of Southern Primoria              
              
            
            
            References
            
              
                              
            
            
            Museum or Author Information
            
          
        
Classification
                  Phylum:  
              
            
                Brachiopoda              
            
                  Class:  
              
            
                Strophomenata              
            
                  Order:  
              
            
                Productida              
            
                  Superfamily:  
              
            
                Productoidea              
            
                  Family:  
              
            
                Productidae              
            
                  Formal Genus Name and Reference:  
              
            
                Productus KOTLYAR, 1964, 123-134, 3 pl.              
            
                  Type Species:  
              
                              
              
            
            Images
(Click to enlarge in a new window)Synonyms
Geographic Distribution
                Eurasia, northern Africa, southern China, ?North America              
              Age Range
                  Beginning Stage in Treatise Usage:  
              
            
                Lower Carboniferous (upper Viséan)              
            
                  Beginning International Stage:  
              
            
                Visean              
            
                  Fraction Up In Beginning Stage:  
              
            
                66              
            
                  Beginning Date:  
              
            
                335.91              
            
                  Ending Stage in Treatise Usage:  
              
            
                Upper Carboniferous (?Bashkirian)              
            
                  Ending International Stage:  
              
            
                Bashkirian              
            
                  Fraction Up In Ending Stage:  
              
            
                100              
            
                  Ending Date:  
              
            
            
                315.15              
              Description
                New Representatives of the genus Productus from the Upper Permian of Southern Primoria