176 



Trans. Acad. Sci. of St. Louis. 



as occurring in the Hamilton Group. From Sedalia, Mo., he 

 described twenty-six Batocrini from the Burlington Group, 

 thirteen Platycrini from the Chouteau limestone and twenty- 

 two Platycrini from the Burlington ; from Burlington, Iowa, 

 nineteen species of Batocrinus from the Burlington limestone; 

 and from Boonville, Mo., twenty-one species of Batocrinus 

 from the Keokuk formation. Following is a list of the 

 species described by Miller from the different localities. 



CHARLESTOWN, IND. HAMILTON GROUP. 



Dolatocrinus 

 Dolatocrinus 

 Dolatocrinus 

 Dolatocrinus 



peratus. 

 Dolatocrinus 

 Dolatocrinus 

 Dolatocrinus 

 Dolatocrinus 

 Dolatocrinus 

 Dolatacrinus 

 Dolatocrinus 

 Dolatocrinus 

 Dolatocrinus 

 Dolatocrinus 

 Dolatocrinus 

 Dolatocrinus 

 Dolatocrinus 

 Dolatocrinus 



aureatus. 

 bulbaceus. 

 lineolatus. 

 omatus, var. as- 



spinosus. 



stellifer. 



venustus.* 



amplus.t 



bellulus. 



corporosus. 



exornatus. 



Hammelli. 



pulchellus. 



vasculum.t 



nodosus. 



sacculus. 



salebrosus.§ 



ajilatus. 



Dolatocrinus argutus. 

 Dolatocrinus bellamgosus. 

 Dolatocrinus caelatus. 

 Dolatocrinus Charlestown- 



ensis. 

 Dolatocrinus Indianensis. || 

 Dolatocrinus arrosus. 

 Dolatocrinus asper. 

 Dolatocrinus aspratilis. 

 Dolatocrinus basilicus. 

 Dolatocrinus cistula. 

 Dolatocrinus dispar. 

 Dolatocrinus dissimularis . 

 Dolatocrinus laguncula. 

 Dolatocrinus Lyoni. 

 Dolatocrinus peculiars. 

 Dolatocrinus preciosus. 9 ^ 

 Dolatocrinus neglectus.** 



SEDALIA, MO. — BURLINGTON GROUP. 



Batocrinus aequalis. 

 Batocrinus aspratilis. 

 Batocrinus laetus. 



Ba tocrinus scyphus . f f 

 Batocrinus formaceus. 

 Batocrinus imparilis. 



* Bull. 111. State Mus. Nat. Hist. 4. || Bull. 111. State Mus. Nat. Hist. 8. 



t Bull. 111. State Mus. Nat. Hist. 5. f Bull. 111. State Mus. Nat. Hist. 9. 



X Bull. 111. State Mus. Nat. Hist. 6. ** Bull. 111. State Mus. Nat. Hist. 12. 



§ Bull. 111. State Mus. Nat. Hist. 7. ft Bull. 111. State Mus. Nat. Hist. 3. 



