TYPE SPECIMENS OF INVERTEBRATE FOSSILS. 249 



135637. Erycinella ( Carditopsis ) bernardi Dall. Holotype. 



Pliocene. Limoti, Costa Rica. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. VI, 1903, 

 p. 1438, pi. 53, fig. 10. 



144624. Erycinella ovalis Conrad. Plesiotype. 



Miocene. Yorktown, Virginia. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. VI, 1903, 

 p. 1438, pi. 53, fig. 2. 



4353S. Escharopora angularis Ulrich. Cotypes and figured sections. 

 Stones River (Ord.). Minneapolis, Minnesota. 



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

 1893, p. 168, pi. 12, figs. 1-4, 30, 31. 



43539. Escharopora confluens Ulrich. Cotypes and figured sections. 

 Black River (Ord.). Minneapolis, Minnesota. 



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

 1893, p. 171, pi. 13, figs. I-II. 



43807. Escharopora (?) limitaris Ulrich. Cotypes and figured 



sections. 

 Stones River (Ord.). Minneapolis, Minnesota. 



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

 1893, p. 172, text fig. 9, pi. 13, fig. 13. 



43818. Escharopora subrecta (Ulrich). Cotypes and figured 



43819. sections. 

 Black River (Ord. ) . Minneapolis and Fountain, Minnesota. 



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

 1893, p. 168, pi. 12, figs. 5-29. 



See Ptilodictya subrecta. 



15307. Ethmophyllum gracile Meek. Holotype. 



Lower Cambrian. Silver Peak, Nevada.. 



Meek, Amer. Journ. Sci. (2), XLV, 1868, p. 64. 



— Ethmophyllum whitneyi. 



18358. Ethmophyllum meeki Walcott. Cotype. 



Lower Cambrian. Silver Peak, Nevada. 



Walcott, Proc. U. S. Nat. Mus., XII, 1889, p. 34; Tenth Ann. 

 Rept. U. S. Geol. Surv., 1890, p. 601, pi. 55, figs. 2-2C. 



15304. Ethmophyllum profundum (Billings). Plesiotypes. 



Lower Cambrian. L'Anse au Loup, Labrador. 



Walcott, Bull. No. 30, U. S. Geol. Surv., 18S6, p. S4, pi. 1, 

 figs, ia-ic; pi. 2, figs. 3-30; pi. 4, fig. 3. 



= Archaeocyathus profundum. 



15306. Ethmophyllum rarum (Ford). Plesiotype. 



Lower Cambrian. Troy, New York. 



Walcott, Bull. No. 30, U. S. Geol. Surv., 18S6, p. S7, pi. 5, Cgs. 

 2, 2a. 



= Archseocyathellus rarus. 



