TYPE SPECIMENS OF INVERTEBRATE FOSSILS. 261 



41624. Eurychilina obesa Ulrich. Holotype. 



Stones River (Ord.). High Bridge, Kentucky. 



Ulrich, Journ. Cincinnati Soc. Nat. Hist., XIII, 1890, p. 129, pi. 



44600. Eurychilina reticulata Ulrich. Cotypes and plesiotype. 



44601. Black River (Ord.). Minneapolis and Lanesboro, Minne- 



sota. 



Ulrich, Geol. Surv. Canada, Contr. Micro-Pal., Cambro-Sil., Pt. 

 II, 18S9, p. 52, pi. 9, figs. 9, 9a; Geol. and Nat. Hist. Surv. 

 Minn., Final Rept., Ill, Pt. II, 1894, p. 660, pi. 44, fig. 1. 



41599. Eurychilina reticulata incurva Ulrich. Holotype. 



Black River (Ord.). St. Paul, Minnesota. 



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

 1894, p. 660, pi. 44, fig. 2. 



41615. Eurychilina striatomarginata (Miller). Plesiotype. 



Richmond (Ord. ) . Eight miles north of Madison, Indiana. 



Ulrich, Journ. Cincinnati Soc. Nat. Hist., XIII, 1890, p. 130, pi. 

 9, fig- 14- 



41628. Eurychilina ? subaequata Ulrich. Holotype. 



Black River (Ord.). St. Paul, Minnesota. 



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

 1894, p. 663, pi. 45, figs. 7-9. 



41613. Eurychilina subradiata Ulrich. Cotypes. 



41614. Stones River (Ord.). Lebanon, Tennessee; Dixon, Illinois. 



Ulrich, Journ. Cincinnati Soc. Nat. Hist., XIII, 1890, p. 126, pi. 

 9, figs, ia-c; 2a-c. 



41611. Eurychilina subradiata Ulrich. Plesiotypes. 



Stones River (Ord.). Minneapolis, Minnesota. 



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

 1894, p. 661, pi. 44, figs. 3, 4, 4a. 



41386. Eurychilina (?) symmetrica Ulrich. Cotypes. 



Black River (Ord.). St. Paul, Minnesota. 



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

 II, 1894, p. 663, pi. 44, figs. 5-7; pi. 45, figs. 4-6. 



41625. Eurychilina ventrosa Ulrich. Cotype. 



Trenton (Ord.). Near Cannon Falls, Minnesota. 



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

 1894, p. 662, pi. 45, fig. 1. 



3664. Eurydesma cordata Morris. Plesiotype. 



Carboniferous. Harpers Hill on the Hunter, New South 

 Wales, Australia. 



Dana, Wilkes U. S. Expl. Exped., X, 1849, p. 700, Atlas, pi. 8, 

 figs. 1, ia. 



