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	Warburgella
          
            Classification
            
                  Phylum:  
              
                Unknown              
            
            
                  Class:  
              
                Trilobata              
            
            
                  Order:  
              
                Ptychopariida              
            
            
                  Superfamily:  
              
                Proetacea              
            
            
                  Family:  
              
                Proetidae              
            
            
                  Formal Genus Name and Reference:  
              
                Warburgella REED, 1931              
            
            
                  Type Species:  
              
                Asaphus stokesii MURCHISON, 1839              
              
            
            Images
                        (Click to enlarge in a new window)
            
            
                
                  Fig. 301, 3. *W. stokesii (Murchison), Dudley, exoskel., x2 (495).                
            
            
            Synonyms
            
              
                              
            
            
            Geographic Distribution
            
              
                Eng.              
              
            
            Age Range
            
                  Beginning Stage in Treatise Usage:  
              
                Sil.(Wenlock.)              
            
            
                  Beginning International Stage:  
              
                Sheinwoodian              
            
            
                  Fraction Up In Beginning Stage:  
              
                0              
            
            
                  Beginning Date:  
              
                432.93              
            
            
                  Ending Stage in Treatise Usage:  
              
                Sil.(Wenlock.)              
            
            
                  Ending International Stage:  
              
                Homerian              
            
            
                  Fraction Up In Ending Stage:  
              
                100              
            
            
                  Ending Date:  
              
                426.74              
              
            
            Description
            
              
                Cephalon as in Proetus (Cyphoproetus) but with narrow convex preglabellar field, Thorax with 10 segments (length 13 mm), Pygidium like that of Proctidella              
              
            
            
            References
            
              
                              
            
            
            Museum or Author Information
            
          
        
Classification
                  Phylum:  
              
            
                Unknown              
            
                  Class:  
              
            
                Trilobata              
            
                  Order:  
              
            
                Ptychopariida              
            
                  Superfamily:  
              
            
                Proetacea              
            
                  Family:  
              
            
                Proetidae              
            
                  Formal Genus Name and Reference:  
              
            
                Warburgella REED, 1931              
            
                  Type Species:  
              
            
            
                Asaphus stokesii MURCHISON, 1839              
              Images
(Click to enlarge in a new window)
                  Fig. 301, 3. *W. stokesii (Murchison), Dudley, exoskel., x2 (495).                
            Synonyms
Geographic Distribution
                Eng.              
              Age Range
                  Beginning Stage in Treatise Usage:  
              
            
                Sil.(Wenlock.)              
            
                  Beginning International Stage:  
              
            
                Sheinwoodian              
            
                  Fraction Up In Beginning Stage:  
              
            
                0              
            
                  Beginning Date:  
              
            
                432.93              
            
                  Ending Stage in Treatise Usage:  
              
            
                Sil.(Wenlock.)              
            
                  Ending International Stage:  
              
            
                Homerian              
            
                  Fraction Up In Ending Stage:  
              
            
                100              
            
                  Ending Date:  
              
            
            
                426.74              
              Description
                Cephalon as in Proetus (Cyphoproetus) but with narrow convex preglabellar field, Thorax with 10 segments (length 13 mm), Pygidium like that of Proctidella              
              