Pages
Acrocrinus Shumardi
Acrocrinus Shumardi Yandell
Archimedes Limestone Missouri
Acrocrinus Yandell
Acrocrinus Yandell Hall. Iowa Geo. Rep (1858) 1p 689
A. urnrformis, Hall Hall Iowa Geo.Rep(1858) 1p 690 Pl.25 fig 9
Karkenkia(sub Cart) Limestone Pope County Ill.
Genus Actinocrinus
4 p 323 Genus Actino crinus, miller [Cuvier]
Several ranges of plates; first of three; second of fine; the others of move; and the two first have radiating ridges.
Actinocrinus Aequalis
Actinocrinus (ae)qulis Hall Iowa Geol. Rep 1p 592 pl 11 fig 4
Burlington Limestone Burlington. Iowa
Actinocrinus Aequibrachiatus
Actinocrinus aequibrachiatus M^cCherney Fraus. Chicago Acad Sci. 1p 25 (1860)
Burlington (carboniferous) Limestone Moumouth Illinois