Category:Ordovician by continent

• Ordovician life by continent (4 C)

A

• Ordovician Africa (4 C, 2 P)
• Ordovician Asia (3 C, 2 P)

E

• Ordovician Europe (10 C, 2 P)

N

• Ordovician North America (7 C, 1 P)

O

• Ordovician Oceania (2 C)

S

• Ordovician South America (8 C, 2 P)