| Region | 
        Skeletal elements | 
        Abbreviations | 
       
      
        | Vertebral Column | 
        Vertebra centra | 
        Ce | 
       
      
        |   | 
        Notochord | 
        No | 
       
      
        |   | 
        Urostyle | 
        Ur | 
       
      
        |   | 
        Neural Arch | 
        Na | 
       
      
        |   | 
        Neural Spine | 
        Ns | 
       
      
        |   | 
        Haemal Arch | 
        Ha | 
       
      
        |   | 
        Haemal Spine | 
        Hs | 
       
      
        |   | 
        Dorsal Ribs | 
        Eb | 
       
      
        |   | 
        Pleural Ribs | 
        Plr | 
       
      
        |   | 
        Parapophyses | 
        Pp | 
       
      
        |   | 
        Anterior neural zygapophysis | 
        Anz | 
       
      
        |   | 
        Posterior neural zygapophysis | 
        Pnz | 
       
      
        |   | 
        Anterior haemal zygapophysis | 
        Ahz | 
       
      
        |   | 
        Posterior haemal zygapophysis | 
        Phz | 
       
      
        | Caudal Fin | 
        Hypurals | 
        Hy | 
       
      
        |   | 
        Parhypural | 
        Ph | 
       
      
        |   | 
        Epurals | 
        Ep | 
       
      
        |   | 
        Uroneurals | 
        Un | 
       
      
        |   | 
        Caudal lepidotrichia | 
        PCR | 
       
      
        |   | 
        Caudal Dermatotrichia | 
        SCR | 
       
      
        | Dorsal Fin | 
        Predorsal | 
        Pd | 
       
      
        |   | 
        Hard Spines | 
        S | 
       
      
        |   | 
        Lepidotrichium | 
        R | 
       
      
        |   | 
        Proximal Pterygiophores | 
        Pr | 
       
      
        |   | 
        Distal Radial | 
        Dr | 
       
      
        | Anal Fin | 
        Hard Spines | 
        S | 
       
      
        |   | 
        Lepidotrichium | 
        R | 
       
      
        |   | 
        Proximal Pterygiophores | 
        Pr | 
       
      
        |   | 
        Distal Radial | 
        Dr | 
       
      |