492 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



3605. Pectunculus patulus Conrad. Holotype. 



Miocene. Astoria, Oregon. 



Conrad, Wilkes U. S. Expl. Exped., X, 1849, p. 726, Atlas, pi. 18, 

 figs. 8, a. 



309. Pectunculus subimbricatus Meek and Hayden. Cotypes. 

 Fox Hills (Cret.). Heart River, North Dakota. 



Meek and Hayden, Proc. Acad. Nat. Sci. Phila., for 1857, p. 146. 

 —See Axinsea subimbricata. 



28412. Pectunculus veatchi (Gabb). Plesiotype. 



Chico (Cret.). Pentz, California. 



Stanton, Seventeenth Ann. Rept. U. S. Geol. Surv., Pt. I, 1897, 

 p. 1039, pi. 64, fig. 1. 



157830. Pectunculus veatchi major Stanton. Cotypes. 



Lower Tejon (Eocene). One mile southeast of Lower 

 Lake, Lake County, California. 



Stanton, Seventeenth Ann. Rept. U. S. Geol. Surv., Pt. I, 1897, 

 p. 1040, pi. 64, figs. 2, 3. 



1868. Penitella spelsea Conrad. Cotypes. 



Post- Pliocene. San Pedro, California. 



Conrad, Rept. Expl. and Surv. R. R. Miss. Riv. to Pacific Ocean, 

 V. 1S56, p. 326, pi. 5, figs. 43, 43a, 43b. 



Pentacrinites. See Pentacrinus. 



220. Pentacrinus asteriscus Meek and Hayden. Cotypes. 



Jurassic. Southwest base of Black Hills, South Dakota. 



Meek and Hayden, Pal. Upper Mo., Smithsonian Cont. to Knowl. 

 No. 172, XIV, 1864, p. 67, text figures. 



682. Pentacrinus asteriscus Meek and Hayden. Plesiotypes. 



Jurassic. Southwest base of Black Hills, South Dakota. 



Clark, Bull. No. 97, U. S. Geol. Surv., 1893, p. 26, pi. 3, figs. 2a-d. 



8588. Pentacrinus asteriscus Meek and Hayden. Plesiotypes. 



Jurassic. Salt Creek, near Nephi, Utah. 



White, Rept. U. S. Geogr. Surv. W. 100th Merid., IV, Pt. I, 1876, 

 p. 162, pi. 13, figs. 6a, b. 



8588. Pentacrinus whitei Clark. Cotypes. 



Jurassic. Salt Creek and Diamond Valley, Utah. 



Clark, Bull. No. 97, U. S. Geol. Surv., 1893, p. 27, pi. 3, figs. 4a-c. 



3647. Pentadia corona Dana. Cotypes. 



Carboniferous. Harpers Hill on the Hunter, New South 

 Wales, Australia. 



Dana, Wilkes U. S. Expl. Exped., X, 1849, p. 713, Atlas, pi. io, 

 figs. 10-ioc, 11, 12. 



17927. Pentamerella dubia Hall. Plesiotype. 



Middle Devonian. Iowa City, Iowa. 



Owen, Rept. Geol. Surv. Wisconsin, Iowa, and Minnesota, 1852, 

 pi. 3 A, tig. 1 (as Atrypa n. s. ?). 



