Fern Fossils in Slate, near St. Clair, Schuylkill Co., Pennsylvania
Equisetum Fossils, Mazon Creek Fossil Beds, Grundy Co., Illinois
Fossil Fern Iron Concretion ? , detail I, near coal mines,Mazon Creek Fossil Beds, Will-Grundy Counties, Illinois
Fossil Fern Iron Concretion ? , detail II, near coal mines,Mazon Creek Fossil Beds, Will-Grundy Counties, Illinois
Fossil Fern Iron Concretion ? , near coal mines, Will-Grundy Counties, Mazon Creek Fossil Beds, Illinois
Leaf of Zizyphoides flabellum, Paleocene, Fort Union Formation, Glendive, Montana
Fossil Cone (Aggregate Fruit), Eocene, West of Boujour, Sahara Desert, Morocco
Metasequoia (Dawn Redwood), Oligocene, Muddy Creek Formation, Beaver Head Co., Montana
Metasequoia (Dawn Redwood), Oligocene, Muddy Creek Formation, Beaver Head Co., Montana
Redwood Stump, Florissant Fossil Beds National Monument, Teller Co., Colorado
Redwood Branch, Florissant Fossil Beds National Monument, Teller Co., Colorado
Flower Stalk, Florissant Fossil Beds National Monument, Teller Co., Colorado
Leaf Fossil, Florissant Fossil Beds National Monument, Teller Co., Colorado
Sweet Gum Leaf Fossil, Florissant Fossil Beds National Monument, Teller Co., Colorado
Poplar Leaf Fossil, Florissant Fossil Beds National Monument, Teller Co., Colorado
Flower Fossil, Florissant Fossil Beds National Monument, Teller Co., Colorado
Calyx of Flower, Florissantia speirii, Florissant Fossil Beds National Monument, Teller Co., Colorado
Leaf Fossil, Sequoia affinis, Florissant Fossil Beds National Monument, Teller Co., Colorado
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