User:ArthurWeasley/Devonian

Early Devonian

Acanthodii

• 
  Climatius, UK, 7.5 cm

Sarcopterygii

• 
  Psarolepis, China

Middle Devonian

Sarcopterygii

• 
  Osteolepis
• 
  Grossius, Spain, 1 m?

Late Devonian

Eurypterid

• 
  Stylonurus, a freshwater eurypterid, North America

Placoderm

• 
  Coccosteus,Europe and North America, 40 cm
• 
  Dunkleosteus, North America 6 m

Sarcopterygii

• 
  Gogonasus, Australia
• 
  Panderichthys, Latvia
• 
  Tiktaalik, Canada
• 
  Eusthenopteron, Canada, 1.5 m
• 
  Onychodus, North America, 2 m
• 
  Holoptychius, Worldwide

Early Tetrapoda

• 
  Acanthostega, Greenland
• 
  Ichthyostega, Greenland
• 
  Hynerpeton, North America
• 
  Elginerpeton, Scotland
• 
  Ventastega, Latvia