More Trilobite Images
 
 
                   
                                       
   
   
 
    Bumastoides holei (Foerste, 1920)    
Bumastoides holei, MCZ 115909   Bumastoides holei, MCZ 144799   Bumastoides holei, MCZ 145650
MCZ 115909: Hypotype, 37mm long
 
MCZ 144799: 32mm long
MCZ 145650: 21.5mm long
    Calyptaulax callicephalus (Hall, 1847)    
Calyptaulax callicephalus, MCZ 110902   Calyptaulax callicephalus, MCZ 111712   Calyptaulax callicephalus, MCZ 145731
MCZ 110902: Hypotype, 21mm long
 
MCZ 111712: Hypotype, 27mm long
 
MCZ 145731: 8.5mm long
            Calyptaulax callicephalus, MCZ 145730                  
           
MCZ 145730: 17mm wide
                 
<<Return to Top
    Ceraurus pleurexanthemus Green, 1832    
Ceraurus pleurexanthemus, MCZ 100807   Ceraurus pleurexanthemus, MCZ 100808   Ceraurus pleurexanthemus, MCZ 100809
MCZ 100807: Hypotype, 29mm long
 
MCZ 100808: Hypotype, 39mm long
 
MCZ 100809: Hypotype, 37mm long
                                       
Ceraurus pleurexanthemus, MCZ 100810   Ceraurus pleurexanthemus, MCZ 100811   Ceraurus pleurexanthemus, MCZ 100812
MCZ 100810: Hypotype, 34mm long
 
MCZ 100811: Hypotype, 11mm long
 
MCZ 100812: Hypotype, 36mm long
                                       
Ceraurus pleurexanthemus, MCZ 104960   Ceraurus pleurexanthemus, MCZ 104961   Ceraurus pleurexanthemus, MCZ 107689
MCZ 104960: Hypotype, 33mm long
 
MCZ 104961: Hypotype, 33mm long
 
MCZ 107689: Hypotype, 31.5mm long
                                       
      Ceraurus pleurexanthemus, MCZ 107690 Ceraurus pleurexanthemus, MCZ 111119        
     
MCZ 107690: Hypotype, 30mm long
MCZ 111119: 22mm long
       
<<Return to Top
    Diacanthaspis parvula (Walcott, 1877)    
      Diacanthaspis parvula, MCZ 110952 Diacanthaspis parvula, MCZ 110953        
     
MCZ 110952: Holotype?, 6.5mm long
MCZ 110953: Paratype, 5.5mm long
       
<<Return to Top
    Flexicalymene senaria (Conrad, 1841)    
      Flexicalymene senaria, MCZ 111116 Flexicalymene senaria, MCZ 111118        
     
MCZ 111116: 25mm long
MCZ 111118: 17.5mm long
       
<<Return to Top
    Gabriceraurus dentatus (Raymond and Barton, 1913)    
            Gabriceraurus dentatus, MCZ 145724                  
           
MCZ 145724: 21mm wide
                 
<<Return to Top
    Hypodicranotus striatulus (Walcott, 1875)    
hypodicranotus striatulus, MCZ 100986   Hypodicranotus striatulus, MCZ 111121   Hypodicranotus striatulus, MCZ 111122
MCZ 100986: Lectotype, 26mm long
 
MCZ 111121: Paratype, 13.5mm long
 
MCZ 111122: Paratype, 7mm long
Hypodicranotus striatulus, MCZ 111123   Hypodicranotus striatulus, MCZ 111124   Hypodicranotus striatulus, MCZ 111125
MCZ 111123: Paratype, 12mm long
 
MCZ 111124: Paratype, 15mm long
 
MCZ 111125: Paratype, 7mm long
<<Return to Top
    Isotelus gigas Dekay, 1824    
Isotelus gigas, MCZ 100933   Isottelus gigas, MCZ 100935   Isotelus gigas, MCZ 100939
MCZ 100933: Hypotype, 3mm long
 
MCZ 100935: Hypotype, 18mm long
 
MCZ 100939: Hypotype, 9mm long
Isotelus gigas, MCZ 107685   Isotelus gigas, MCZ 107686   Isotelus gigas, MCZ 111131
MCZ 107685: Hypotype, 48mm long
 
MCZ 107686: Hypotype, 56mm long
 
MCZ 111131: Hypotype, 65mm long
Isotelus gigas, MCZ 111707   Isotelus gigas, MCZ 145649   Isotelus gigas, MCZ 112319
MCZ 111707: Hypotype, 60mm long
 
MCZ 145649: 70mm long
 
MCZ 112319: 121.5mm long
Isotelus gigas, MCZ 113859   Isotelus gigas, MCZ 145648   Isotelus gigas, MCZ 100934
MCZ 113859: Hypotype 45.5mm long
 
MCZ 145648: 30mm long
 
MCZ 100934: Hypotype, 6mm wide
                                       
<<Return to Top
    Meadowtownella trentonensis (Hall). Brett et al, 1999    
            Meadowtownella trentonensis, MCZ 111114                  
           
MCZ 111114: 12mm long
                 
<<Return to Top
    Nanillaenus americanus (Billings, 1859)    
            Nanillaenus americanus, MCZ 112321                  
           
MCZ 112321: 20.5mm long
                 
<<Return to Top
    Sphaerocoryphe robusta Walcott, 1875    
      Sphaerocoryphe robusta, MCZ 110893 Sphaerocoryphe robusta, MCZ 111723        
     
MCZ 110893: Holotype, 14mm long
MCZ 111723: Paratype, 18.5mm long
       
      Sphaerocoryphe robusta, MCZ 144800 Sphaerocoryphe robusta, MCZ 144801        
     
MCZ 144800: Paratype, 7mm long
MCZ 144801: Paratype, 6.5mm long
       
                <<Return to Top                  
 
Contact Curatorial Associate
© 2004 President and Fellows of Harvard College