There are 2 matches

Collection Authorizer Collection name Reference
2866J. Alroy Cerro Rincon (USNM 17967) Llandovery - Silurian 1 - Argentina Isaacson et al. (1976)
25072M. Foote Cryptothyrella-'Heterorthella' Community, Argentina Llandovery - Silurian 1 - Argentina Boucot et al. (1999)

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