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IRN: 2390322
Taxonomic Name: Calymene niagarensis (Hall, 1843)
Catalog Number: UC 1840
Family: Calymenidae
Country: United States of America
Earliest Period: Silurian
Latest Period: Silurian |
IRN: 2390319
Taxonomic Name: Ceraurus niagarensis
Catalog Number: UC 450
Family: Cheiruridae
Country: United States of America
Earliest Period: Silurian
Latest Period: Silurian |
IRN: 2475883
Taxonomic Name: Dalmanites limulurus Green
Catalog Number: UC 2435
Family: Dalmanitidae
Country: United States of America
Earliest Period: Silurian
Latest Period: Silurian |