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Genus:Murchisonia

FHSM IP-85
Murchisonia kansasensis (Swallow & Hawn, 1858)
Formation: Howard
Period(Early): Permian

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FHSM IP-233
Murchisonia (d'Archiac & Verneuil, 1841)
Period(Early): Ordovician

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FHSM IP-247
Murchisonia (d'Archiac & Verneuil, 1841)
Period(Early): Ordovician

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FHSM IP-390
Murchisonia kansasensis (Swallow & Hawn, 1858)
Formation: Hudson River
Period(Early): Ordovician

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FHSM IP-2324
Murchisonia (d'Archiac & Verneuil, 1841)
Formation: Kanwaka
Period(Early): Pennsylvanian

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