'lYPE SPECIMENS OF INVERTEBRATE FOSSILS. 93 



4351 1. Batostoma? decipiens Ulrich. Holotype and figured 



sections. 

 Black River (Ord. ). Minneapolis, Minnesota. 



Ulrich, Geol. and Nat. Hist. vSurv. ISliiin., I-inal Repl., Ill, Pi. I, 

 1893, p. 29S, pi. 27, figs. 16-19. 



43505- Batostoma fertile Ulrich. Cotypes and figured sections. 



Stones River (Ord.). Minneapolis, Minne.sota. 



Ulrich, Geol. and Nat. Hist. vSurv. Minn., Final Kept., Ill, Pt. I, 

 1893, p. 290, pi. 25, figs. I-II. 



43506. Batostoma fertile circulare Ulrich. Holotype and 



figured .sections. 

 vStones River (Ord. ). INlinneapolis, Minnesota. 



I'lrich, Geol. and Nat. Hist. Surv. Minn.. Final Rept., Ill, Pi. J, 

 1893, p. 291, pi. 25, figs. 5, 6, 8, 9. 



43509- Batostoma humile mrich. Cotypes and figured sections. 



Trenton (Ord. ). Cannon Falls, Minnesota. 



Ulrich, Geol. and Nat. Hi.st. Surv. Minn., Final Rept., Ill, Pt. I, 

 1893, p. 294, pi. 25, figs. 29-36. 



44061. Batostoma imperfectum Ulrich. Figured .sections of cotypes. 

 Richmond (Ord. ). Wilmington, Illinois. 



Ulrich, Geol. Surv. 111., \'III. 1S90, j). 460, pi. 35, figs. 3a-3d. 

 = Hemii)hragma imperfectum. 



4350S. Batostoma magnoporum Ulrich. Cotypes and figured 



.sections. 

 Black River (Ord.). Minneapolis, Minnesota. 



Ulrich, Geol. and Nat. Hist. Surv. Minn., Final Rept., Ill, Pt. I, 

 i'^93- P- 291, pi. 25, figs. 12-15. 



43250. Batostoma manitobense Ulrich. P'igured .section of cotj'pe.s. 

 Richmond (Ord.). Stony Mountain, Manitoba. 



Ulrich, Geol. vSurv. Canada, Contr. Micro-Pal. Canibro-Sil., Pt. II, 

 1889, p. 33, pi. 9, figs. 3-3C. 



43507. Batostoma minnesotense Ulrich. Cotypes and figured 



.sections. 

 Black River (Ord.). St. Paul and Miiuieapolis, Minne- 

 .sota. 



Ulrich, Geol. and Nat. Hist. vSurv. Minn., Final Rept., Ill, Pt. I, 

 1893, p. 297, pi. 26, figs. 38-40; pi. 27, figs. 9-15. 



43512. Batostoma montuosum Ulrich. Holotj-pe. 



Black River (.Ord.;. Near Cannon Falls, Minnesota. 



Ulrich, Geol. and Nat. Hi.st. Surv. Minn., Final Rept., Ill, Pt. I, 



1893, P- 293, pi. 26, figs. 26-28. 



43820. Batostoma variabile Ulrich. Cotypes and figured .sections. 

 44062. Richmond (Ord. ). Osgood, Indiana; Clarksville, Ohio. 



Ulrich, Geol. .Surv. 111., VIII. 1S90, p. 460, pi. 35, figs. 4b-4e, 5; 

 pi. 36, fig. I. 



