A
B
- Belemnite
- Beetle
- Bothriolepis
- Brontoscorpio
C
- Cameroceras
- Centipede
- Cephalaspis
- Cephalopod
- Chelicerata
- Cheirolepis
- Cladoselache
- Coelacanth
- Corals
- Crassigyrinus
- Cynodonts
D
E
G
H
I
J
L
M
O
P
- Palaeoniscium
- Pelycosaur
- Petrolacosaurus
- Placoderm
- Proterogyrinus
- Pterygotus
- Pulmonscorpius
R
S
- Sea scorpion
- Sea urchin
- Seymouria
- Scorpion
- Scutosaurus
- Seymouriamorpha
- Sharks
- Sponge
- Stethacanthus
- Synapsida
T