Category:Triassic System

• Triassic System of Africa (1 C, 17 P)
• Triassic System of Antarctica (2 P)
• Triassic System of Asia (2 C, 19 P)
• Triassic System of Europe (107 P)
• Triassic System of North America (1 C, 32 P)
• Triassic System of South America (2 C, 17 P)

L

• Lower Triassic Series (2 C, 5 P)

M

• Middle Triassic Series (2 C, 1 P)

U

• Upper Triassic Series (3 C, 5 P)