TYI'K SI'KCIMENS OF INVERTEBRATE FOSSILS. 55 



22917. Aporrhaisi Perissoptera ?) prolabiata (White). Plesiotypes. 



Colorado ( Cret. ). Upper Kanah \'alley, Utah. 



Stanton, Bull. No. 106, U. vS. Geol. Surv., 1893, p. 144, pi. 31, 

 fig. 2. 



See Anchura { Drepanocheiki.s ) prolabiata. 



276. Aporrhais sublevis Meek and Hayden. Holotype. 



Montana (Cret.j. Yellowstone River, near Mile.s City, 

 Montana. 



Meek and Hayden, Proc. Acad. Nat. Sci. Phila., for i860, p. 17S. 



= Anchura? sublevi.s. 



23095. Aptychus ? knoxvillensis Stanton. Holotype. 



Knoxville ( Uower Cret. _). Near Knoxville, Napa County, 

 California. 



Stanton, Bull. No. 133, U. S. Geol. vSurv., 1895 (Feb., 1S96), p. 83, 

 pi. 18, figs. I, 2. 



148930. Area aquila Heilprin. Plesiotypes. 



Pliocene. Caloo.sahatchie River, near Fort Thonip.son, 

 Florida. 



Dall, Tran.s. Wagner Free Inst. Sci. Phila., Ill, Pt. IV, 1898, 

 p. 621, pi. 31, fig. 12. 



61621. Area bowdeniana Dall. Holotype. 



Oligocene. Bowden, Jamaica. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. IV, 1898, 

 ]). 622, pi. 33, fig. 12. 



111618. Area ( Striarca ) centenaria (Say.). Plesiotype. 



Miocene. Near Shiloh, New Jerse5\ 



Whitfield, INIon. XXIV, U. S. Geol. vSurv., 1S94, p. 42, pi. 6, 

 figs. 5-7. 



115682. Area centrota Guppy. Holotype. 



Pliocene. Matura, Trinidad. 



Guppy, Proc. Sci. Assoc. Trinidad, 1867, p. 175; Geol. Mag., Dec. 

 li, I, 1874, p. 443, pi. 18, fig. 23. 



430. Area ( Cueullaea ) eordata Meek and Ha3-den. Holotype. 



Fox Hills (Cret. ). Moreau River, South Dakota. 



Meek and Hayden, Proc. Acad. Nat. Sci. Phila., VIII, 1856, p. 86. 

 = Cucullcea ( Idonearca) eordata. 



3499. Area devincta Conrad. Holotype. 



Miocene. Astoria, Oregon. 



Conrad, Wilkes V. S. Kxpl. Exped., X, 1849, p. 726, Atlas pi. 18, 

 figs. loa. 



[Cyabb unites this with A. niicrodonta. — W. II. Dall.] 



123S6. Area ? equilateralis Meek. Cot3'pes. 



Nanaimo (Cret.). Nanaimo?, \"ancouver Island. 



Meek, Bull. U. S. Geol. and Geogr. Surv. Terr., II, 1876, p. 357, 

 pi, 2, figs. 6a. 



