TYPE SPECIMENS OF INVERTEBRATE FOSSILS. 29 



38147. Aethophlebia singularis Scudder. Holotype. 



Upper Coal Measures. Mazou Creek, Grundy County, 

 Illinois. 



Scudder Mem. Bo.ston Soc. Nat. Hi.sl. Ill, 1885, p. 338, pi. 31, 

 fig. 9; Foss. Insects N. America, I, 1S90, p. 302, pi. 17, fig. 9. 



39889. Agaricocrinites tubercsus Troo.st. Chirotypes. 



Mississippian. White Creek Spring, Davidson County, 

 Tennessee. 



Troost, Proc. Amer. .A.ssoc. Adv. Sci., II, 1850, p. 60. 



1 15407. Agassizia clevei Cotteau. Cotypes. 



Kocene. St. Bartholomew, West Indies. 



Cotteau, Kongl. vSvenska \'et-.\.kad. Hand., XIII, 6, 1874, p. 33, 

 pi. 6, figs. 2-10. 



Agassizocrinites. See Agassizocrinus. 



17937. Agassizocrinus conicus Owen and Shumard. Plesiotype. 



Kaskaskia (Miss.). Chester, Illinois. 



Owen, Repf. Geol. vSurv., Wis., Iowa, and Minn., 1852, p. 597, 

 tab. V B, fig. 6. 



3991 S. Agassizocrinus dactyliformis Troost. Chirotypes. 



Mississippian. Near Huntsville, Alabama. 



Troost., Proc. Amer. Assoc. Adv. Sci., II, 1850, p. 62. 



39917. Agassizocrinus gracilis Troost. Chirotj'pe. 



Mississippian. Near Huntsville, Alabama. 



Troost., Proc. Amer. Assoc. Adv. Sci., II, J850, p. 62. 



27199. Agathiceras ciscoense Smith. Holotype. 



Upper Coal Measures. Graham, Young County, Texas. 



Smith, Mon. XLII, U. S. Geol. Surv., 1903, p. 131, pi. 21, figs. 

 17-19. 



33064. Agelacrinites hamiltonensis Vanuxem. Pla.stotype. 



Hamilton (^Dev. ). Hamilton, Madison County, New York. 



Vanuxem, Geol. N. V.; Rept. Third Dist., 1S42, p. 158.— Hall, 

 Twenty-fourth Rept. N. V. State INIus. Nat. Hist., pi. 6, figs. 

 14, 15- 



40744. Agelacrinites holbrooki James. Plesiotype. 



Lorraine (Ord. ). Morrow, Ohio. 



Clarke, Bull. No. 49, N. Y. State Museum, 1901 (1902), p. 189, 

 fig. 2. 



= Lepidodiscus holbrooki. 



7860. Agnostus bidens Meek. Cotypes. 



Middle Cambrian. Above Gallatin City, east side of Gal- 

 latin River, Montana. 



Meek, Sixth Ann. Rept. U. S. Geol. Surv. Terr., 1872 (1S73), p. 

 463, and footnote. 



