490 BULLETIN 92^ UNITED STATES NATIONAL MUSEUM. 



Eoorthls (Orusia) lenticularis — Continued. 



Olenus limestone and shale of Norway and Sweden; Lingula flags of North Wales, 



etc. 

 Canadian (Bretonian — Div. C 3a-c): St. John, New Brunswick and Cape Breton, 



Nova Scotia. 



Eoorthls (Orusia) lenticularis atrypoides (Matthew). 



Orthis lenticularis var. atrypoides Matthew, Trans. Royal Soc. Canada, 9, 1892, p. 



48, pi. 12, figs. 11a, lib; Geol. Surv. Canada, Kept. Cambrian Rocks Cape 



Breton, 1903, p. 217, pi. 17, figs. 3a-b. 

 Orthis (Orusia) lenticularis atrypoides Walcott, Proc. IT. S. Nat. Mus., 28, 1905 



p. 276. 

 Orusia lenticularis atrypoides Walcott, Mon. U. S. Geol. Surv., 51, pt. 1, 1912, p. 



769, pi. 98, fig. 5. 

 Canadian (Bretonian — Div. C 3a): Germaino Street, St. John, New Brunswick. 



Eoorthls (Orusia) lenticularis lyncioides (Matthew). 



Orthis lenticularis var. lyncioides Matthew, Trans. Royal Soc. Canada, 9, 1892, 



p. 49, pi. 12, figs. lOa-lOc; Geol. Surv. Canada, Rep. Cambrian Rocks Cape 



Breton, 1903, p. 216, pi. 17, figs. 2a-c. 

 Orthis (Orusia) lenticularis lyncioides Walcott, Proc. U. S. Nat. Mus., 28, 1905, 



p. 277. 

 Onisia lenticularis lyncioides Walcott, Mon. U. S. Geol. Surv., 51, pt. 1, 1912, 



p. 769, pi. 98, fig. 4. 

 Canadian (Bretonian — Div. C 3a): Germaine Street, St. John, New Brunswick. 



Eoorthis newtonensis (We Her). 



Orthis newtonensis Weller, Geol. Surv. New Jersey, Pal., 3, 1903, pp. 113, 114, 



pi. 1, figs. 3-5. 

 Orthis (Plectorthis) newtonensis Walcott, Proc. U. S. Nat. Mus., 28, 1905, p. 267, 

 Eoorthis newtonensis Walcott, Mon. U. S. Geol. Surv., 51, 1912, p. 784, pi. 97. 



figs. 9, 9a. 

 Upper Cambrian or Ozarkian (Kittatinny): Newton, Sussex County, New Jersey. 



Eoorthis wichitaensis Walcott. 



Orthis (Plectorthis) wichitaensis Walcott, Proc. 11. S. Nat. Mus., 28, 1905, pp. 



271-272. 

 Eoorthis wichitaensis Walcott, Mon. U. S. Geol. Surv. 51, 1912, p. 790, pi. 94, 



figs, la-o, u. 

 Lower Ordovician: Near Manitou, El Paso County, Colorado. Also Upper and 



Middle Cambrian of Oklalioma, Missouri, etc. 

 Eolotype and paraly pes. —Cat. Nos. 52381, 52384, U.S.N.M. 



EoPHYTON (ScoLiTHUs) DispAR Jamos. See Scolithus dispar. 



EOPOLTCHiETUS Ruedemann. Genotype: E. albaniensis Rucdemann. 



Eopolychaetus Ruedemann, Bull. New York State Mus., 42, 1901, p. 573. 



Eopolychaetus albanien.sis Ruedemann. 



Eopolychaitus albanien.sis Rueaemann, Bull. New York State Mus., 42, 1901, p. 



573, pi. 1, fig. 13. 

 Trenton (Snake ITill): RuY-al Cemetery, near Albany, New York. 



EOPTEBIA Billings. Genotype: E. typica Billings. 



Eopteria Billings, Pal. Foss., 1, Geol. Surv. Canada, 1865, p. 221.— Zittel, Handb. 

 Pal., 2, 1881, p. 36.— Miller, N. A. Geol. Pal., 1889, p. 480. 



