• Burgess Shale (3)
• Europe
• Green River (2)
• La Brea (2)
• Lyme Regis (4)
• Mazon Creek (1)
• Messel Oil Shale
• Morrison Formation (2)
• North America
• Petrified Forest (2)
• Rhynie Chert (2)
• Solnhofen (1)




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