318 PROCEEDINGS OF THE ACADEMY OF [1881. 



.1843. Aotinoor. ioosidaotylus Portlock. R^p. on the County of Londonderry, p. 348, 

 Fl. 15, fig. 7; de Ron. and Lehon, 1853, Recher. Crin. Belg., p. 141, PI. 2, 

 fig. 4 and PI. 4, fig. 6. Mount, liuiest. Engl, and Belg. 



1861. Aotinoor. infrequens Hall (Sect. B). Deso. New Sp. Crin., p. 14; Meek and 

 Worthen, Geol. Rep. 111., v, p. 341. Lower Burlington limest. Burlington, 

 Iowa. 



1860. Aotinoor. jagosna Hall (Sect. A). Supp. Geol. Rep. Iowa, p. 49. Lower 



portion of the Keokuk limest. Keokuk, Iowa, and Warsaw and Hamil- 

 ton, 111. 

 1821. Aotinoor. laevis Miller (not Goldfuss nor Kloeden). Hist, of Crinoidea, 

 p. 105, and plates; Agassiz, 1835, Mem. Soo. Neuchat., i, p. 196 ; Milne- 

 Edwards, Anira. s. vert, de Lamk. (2™"= ed.), vol. ii, p. 670; de Koninck, 

 1842, Anim. Foss. du Terr. Carb., p. 62, PI. G, figs. 4 a, b, c ; McCoy, 1844 

 (with doubt), Syn. Carb. Foss. Ireland, p. 182; de Kon. and Lebon, 1853, 

 Recher. Crin. Belg., p 152, PI. 3, fig. 6. Mount, limest. Tournay, Belg. 

 Syn. Enorinus dubius Schlottheim. Nachtr. Petref., ii, p. 100, PI. 28, 

 figs. 2 a, b. 



1861. Aotinoor. Hmabracliiatus Hall (Sect, B). Do.=c. New Sp. Crin., p. 2; also, 



Bost. Jour. Nat. Hist., p. 268; Meek and Worthen, Geol. Rep. 111., v, p. 341. 

 Lower Burlington limest. Burlington, Iowa. 



1860. Aotinoor. lobatus Hall (Sect. A). Supp. Geol. Rep. Iowa, p. 51 ; Meek and 



Worthen, Geol. Rep. 111., v, p. 341. Keokuk limest. Warsaw, 111. 

 1869. Aotinoor. longus Meek and AVorthen (Sect. B). Proc. Acad. Nat. Sci. Phila., 



p. 156; also, Geol. Rep. 111., v, p. 345, PI. 8, fig. 1. Lower Burlington 



limest. Burlington, Iowa. 

 1858. Aotinoor. Lowei Hall (Sect. A). Geol. Rep. Iowa, i. pt. ii, p. 611, PI. 15, figs. 



5 a, b; Meek and Worthen, G'eol. Rep. 111., v, p. 341. Keokuk limest. Iowa 



and Illinois. 



1861. Aotinoor. laoina Hall (Sect. B). Desc. New Sp. Crin., p. 11. Lower Burling- 



ton limest. Burlington, Iowa. 

 1858. Aotinoor. multibraohiatus Hall (Sect. B). Geol. Rop. Iowa, i, pt. ii, p. 580, 



PI. 10, fig. 10; Meek and Worthen, Geol. Rep. 111., v, p. 341. Lower Bur- 

 lington limest. Burlington, Iowa. 

 Syn. A. multibraohiatus var. eohinatus Hall, 1861. Desc. New Pal. Crin., 



p. 10. 

 J 857. Aotinoor. multiradiatus Shumard (Sect. A). Trans, Acad. Sci. St. Louis, i, 



p. 7, PI. 1, fig. 5 ; Hall, 1858, Geol. Rep. Iowa, i, pt. ii, p. 579, PI. 10, fig. 9 ; 



Meek and Worthen, Geol. Rep. 111., v, p. 341. Upper Burlington limest. 



Burlington, Iowa. 

 1861. Aotinoor. opusoulus Hall (Sect. B). Bost. Journ. Nat. Hist., p. 261 ; Meek 



and Worthen, 1873, Geol. Rep. 111., v, p. 341. Lower Burlington limest. 



Burlington, Iowa. 

 1849. Aotinoor. oUa McCoy (Sect. A). Ann. and Mag., p. 247. Mount, limest. 



Derbyshire, Eng. 

 1861. Aotinoor. ovatus Hall (Sect. B). Desc. New Pal. Crin., p. 14; Meek and 



Worthen, Geol. Rep. 111., v, p. 341. Lower Burlington limest. Burlington, 



Iowa. 

 1869. Aotinoor. penioillus Meek and Worthen (Sect. A). Proc. Acad. Nat. Sci. 



Phila., p. 155; also, 1873, Geol. Rep. 111., v, p. 342, PL 8, fig 2. Lower 



Burlington limest. Burlington, Iowa. 



