Phacops Trilobite 8.0 cm - Silica Shale, Ohio
Cryptolithus bellulus - Ordovician, Ohio
Homotelus Bromidensis - Oklahoma
Calymene sp. - Cedarville Dolomite, Ohio
Piltonia eurybathria - Cuyahoga County, Ohio
Isotelus sp. - Southern Ontario
Flexicalymene sp. - Ordovician, Mt. Orab, Ohio
Flexicalymene Granulosa - Swatara Gap, PA
Asaphiscus wheeleri - Cambrian, Utah
3 Phacops rana, 18 Mile Creek, NY
Calymene breviceps, Waldron Formation, St. Paul, Indiana, 3 cm.
Pseudogygites latimarginatus, Ordovician, Whitby Formation, Ontario
Isotelus sp., Ordovician, Martinsburg Formation, Swatara Gap, Pennsylvania
Dalmanites verrucosus, Waldron Formation, St. Paul, Indiana, 5 cm
Flexicalymene senaria, Coburg Formation, Southern Ontario, Ordovician
Odontocephalus sp., Onondaga County, New York
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