Bill's Fossil Museum
Trilobites of Canada (Ontario):
the cheirurids - Page 1
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FOSSIL CATALOG
Family CHEIRURIDAE Hawle and Corda, 1847
Subfamily CHEIRURINAE Hawle and Corda, 1847
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Middle
Ordovician |
upper Gull River and Bobcaygeon formations |
Genus Bufoceraurus
Hessin, 1989 |
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Middle
Ordovician |
Bobcaygeon and lower Verulam formations |
Genus Gabriceraurus Pribyl and Vanek, 1985 Gabriceraurus hirsuitus |
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Middle
Ordovician |
Bobcaygeon and lower Verulam formations |
Genus Ceraurus Green, 1832 Ceraurus plattinensis |
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Middle
Ordovician |
Bobcaygeon and lower Verulam formations |
Genus Ceraurus Green, 1832 Ceraurus cf. globulobatus |
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Upper
Ordovician |
Cobourg Formation (Hallowell and lower Hillier members) |
Genus Ceraurus Green, 1832 Ceraurus milleranus |
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Upper
Ordovician |
Cobourg Formation (Hillier Member) |
Genus Ceraurus Green, 1832 Ceraurus matranseris |
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Upper
Ordovician |
Cobourg Formation |
Genus Leviceraurus Hessin, 1988 Leviceraurus mammilloides |
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