Gymnospermae

Distribution:

• Miocene of Argentina (2 collections), Japan (1)

• Eocene of Australia (5), France (1), United States (1: Oregon)

• Cretaceous of Ecuador (8), Mongolia (1), Spain (2), United States (16: Montana, Wyoming)

• Jurassic of the United Kingdom (2)

• Permian of United States (2: Arizona, Texas)

Total: 41 collections each including a single occurrence

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