The Amature Paleontolgist's Guide to

Fossils in and around Maryland

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Devonian Fossils of Maryland

Fossils are not to scale

Fossil		Site	Formation
Brachiopod Internal casting in sandstone		SandyMile Road	Ridgeley Sandstone
Spinocyrtia Brachiopod		Western Maryland
Assorted Brachiopods		Corriganville	lower Helderburg & upper Keyser Limestone
Spirifer Brachiopod
Assorted Brachiopods Internal and external castings in limestone.
Platyceras Gastropod		Western Pennsylvania
Coral		Corriganville	lower Helderburg & upper Keyser Limestone
Phacops Rhana Trilobite
Trilobite
Phacops Rhana Trilobite
Triolobite		Monagahelia National Forest, West Virginia