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Grallator (anchisauripus)
Dinosaur tracks
Triassic Passaic Formation
Exeter Township
Berks Co., Pa.
Cephalopod
Ordovician Martinsburg Formation
Albany Township
Berks Co., Pa.
Grallator with
Rhynchosauroides
Triassic Passaic Formation
Exeter Township
Berks Co., Pa.
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| Click picture for enlargement |
Unknown
Trilobite
Ordovician Epler Formation
Muhlenberg Township
Berks Co., Pa.
New Taxon
B
Crocodylian reptile track
Triassic Passaic Formation
Exeter Township
Berks Co., Pa.
Unknown Trilobite
Ordovician Epler Formation
Muhlenberg Township
Berks Co., Pa.
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Atreipus sp.
Dinosauromorph track
Triassic Passaic Formation
Exeter Township
Berks Co., Pa.
Unknown
Trilobite
Ordovician Epler Formation
Muhlenberg Township
Berks Co. Pa.
Chirotherium
lulli
Crurotarsan trackway
Triassic Passaic Formation
Exeter Township
Berks Co., Pa.
Grallator
(Dinosaur track)
Triassic Passaic Formation
Exeter Township
Berks Co., Pa.
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Insect trails and New Taxon B
reptile track showing scale impressions
Triassic Passaic Formation
Exeter Township
Berks Co., Pa.
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Unknown trilobite pygidium
Ordovician Epler Formation
Muhlenberg Township
Berks Co., Pa.
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