128 Trans. Acad. Sci. of St. Louis 
Codaster stelliformis SHUMARD. 
1865, Transactions, St. Louis Academy of Science, vol. 2, No. 2, 
p. 359. 
Codaster subtruncatus (HALL), HAMBACH. 
1903, Transactions, St. Louis Academy of Science, vol. 13, p. 48. 
Codaster subtruncatus (HALL), THomas. 
1920, Iowa Geological Survey, vol. 29, pp. 422-423, pl. 36, fig. 15. 
Cedar Valley limestone; Buffalo, Iowa. 
Codaster superbus Row .ey. 
1905, American Geologist, vol. 35, 1905, p. 308, pl. 21, figs. 35-36. 
pper Burlington limestone; Louisiana, Pike County, Missouri. 
Codaster whitei HA... 
1861, Boston Society of Natural History, Journal, vol. 7, p. 327. 
Burlington limestone; Burlington, Iowa. 
Codaster whitei Hatt. 
1861, Descriptions of New Species of Crinoids, p. 10. 
Burlington limestone; Iowa. 
Codaster sp? Row Ley. 
1902, Indiana pro ae to Paleontology, vol. 1, pt. 10, pp. 
95.96, pl. 30, figs. 2 
eases Beaten: chaflisoe: Indiana. 
CODONITES 
Codonites campanulatus Hampacu. 
1886, Transactions, St. Louis Academy of Science, vol. 4, 1886, 
pp. 553-554, pl. D, figs. 8-9. 
Burlington limestone; Sedalia, Missouri. 
Codonites campanulatus Hampacu, HAMBACH. 
1903, Transactions, St. Louis Academy of Science, vol. 13, p. 47. 
Codonites conicus (WACHSMUTH and SPRINGER), HAMBACH. 
1903, Transactions, St. Louis Academy of Science, vol. 13, p. 47. 
Codonites fusiformis (WaACHSMUTH and SPRINGER), HAMBACH. 
1903, Transactions, St. Louis Academy of Science, vol. 13, p. 47. 
Codonites gracilis MEEK and WorTHEN. 
1870, Proceedings, Philadelphia Academy of Natural Science, 
32. 
Lower Burlington limestone; Burlington, Iowa. 
