| 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 |
|