"occurrenceID","IRN","Institution Code","Collection Code","Catalog Number","Taxonomic Name","Object Kind","Collector","DwC Locality","Country","State/Province","Latitude","Longitude","Lowest Biostratigraphic Zone","Earliest Period","Latest Period","Formation","Earliest Age" "2b7cb264-3612-4d97-9619-4696d575ede8","2266046","FMNH","FMNH","PE 4424","Arctinurus chicagoensis Weller, 1907","","","w. wall of north pit","United States of America","","41.5823","-87.6235","","Silurian","Silurian","Racine Dolomite - Port Byron Dolomite","Niagaran"