There are 2 matches

Collection Authorizer Collection name Reference
26703M. Foote Clonocrinus-Calliocrinus Community at Thornton Quarry Wenlock/Ludlow - Silurian 2 - Illinois Frest et al. (1999)
26770M. Foote Periechocrinus necis-Coelocystis subglobosus Assoc., Racine Fm. (= Reef 813) Wenlock/Ludlow - Silurian 2 - Illinois Frest et al. (1999)

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