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alb3828892

Fossil fern

Coal fossil. Pteridospermophyta. Neuropteris, most widespread of fossil ferns. Frond width 1.76 inches. Pennsylvanian period, Carboniferous age (300 million years old). Pittsburg coal seam near Finleyville, PA. Collection Penn State.
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Title: Fossil fern
Caption: Coal fossil. Pteridospermophyta. Neuropteris, most widespread of fossil ferns. Frond width 1.76 inches. Pennsylvanian period, Carboniferous age (300 million years old). Pittsburg coal seam near Finleyville, PA. Collection Penn State.
Credit: Album / Science Source / TED CLUTTER
Releases: ? Model Release: No - ? Property Release: No
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Image size: 3839 × 2550 px | 28.0 MB
Print size: 32.5 × 21.6 cm | 1511.4 × 1003.9 in (300 dpi)
Keywords: AGE • ÂGÉS • CARBONIFEROUS PERIOD • CARBONIFEROUS • COAL • DIAGRAM • EXTINCT • FERN • FERNS • FOSSIL • FOSSILIZED • FOSSILS • LEAF • NEUROPTERIS • OLD • PALAEONTOLOGY • PALEONTOLOGY • PENNSYLVANIAN • PERIOD • PLANT • PLANTA • PLANTAE • PLANTS • PTERIDOSPERM • PTERIDOSPERMOPHYTA • PTERIDOSPERMOPHYTES • SEED • UPPER