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Actinocrinus Pentagonus
Actinocrinus Pentagonus Hall Iowa Geol. Rep. 1 p 577 pl 10 fig 6
Burlington Limestone Burlington Iowa.
Actinocrinus Pernodosus
Actinocrinus Pernodosus, Hall, Iowa Geol. Rep. (1858) 1 p 608 pl 15 fig 3 & pl 16 fig 7?
A. pernodosus (var?) Hall. Iowa Geol. Rep. 1 p 617 pl 16 fig 7
Keokunck Limestone (Sub carb.) Warsaw Ill.
Actinocrinus Proboscidialis
Actinocrinus Proboscidialis Hall Iowa Geol. Rep. 1 p 584 pl 10 fig 13
Burlington Limestone Burlington Iowa
Actinocrinus Pyramidatus
Actinocrinus Pyramidatus Hall Iowa Rep. 1 p 565 [pl]
Burlington Limestone Burlington Iowa
Actinocrinus Pyriformis
Actinocrinus Pyriformis. Shumerd. Missouri Geol. Rep. 2 p 192 pl A fig 6.
H. 23 lines D 15 lines St. Louis Limestone X Encrinital Limestone (Sub-carboniferous)
Missouri-Monmouth Ill.