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Actinocrinus Cornigerus
Actinocrinus cornigerus Hall (1858) Iowa, Geol. Rep. 1p 576 pl 9 fig 12
Burlington Limestone Burlington Iowa
Actinocrinus Cornigerus
Actinocrinus cornigerus, Lyon +Cassetay Am Jour Sci [Dr?] Ser 28 p238 (1859)
Top of DevomanLimestone rocks Falls of the Ohio
Actinocrinus Discoideus
Actinocrinus discoideus Hall Iowa Geol. Rep (1838) P 594
Burlington Limestone Burlington Iowa
Actinocrinus Fosteri
Actinocrinus Fosteri M^cCherney, Fram. Chicago Acad. Sci. 1p19 1860
Burlington (Carboniferous) Limestone Burlington Iowa
Actinocrinus Gouldi
Actinorcrinus Gouldi, Hall Iowa Geol. Rep. 1p613 pl 15 fig 6
Keokuck (Sub cost) Limestone Near Warsaw Ill.