Fossil Tree Fern
Pecopteris
Paleobiology
Paleobiology
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Fossil Tabulate Coral
Halysites
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Fossil Stony Coral
Astrhelia palmata
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Fossil Stony Coral
Astrhelia palmata
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Fossil Stony Coral
Microbacia eribraria
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Fossil Tabulate Coral
Halysites catenularia
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Knobby Brain Coral
Pseudodiploria clivosa
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Fossil Tabulate Coral
Striatopora limbata
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Algal Ball
Plantae
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Horsetail
Equisetum
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Fossil Conifer
Lebacia piniformis
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Scale Tree
Lepidodendron