TYl'K SPECIMENS OF INVERTEBRATE FOSSILS. 39 



3582. Ammonites pickeringi Dana. Holotype. 



Jurassic. At an elevation of 16,000 feet on the route to 

 vSierra de Pasco, Andes, South America. 



Dana, Wilkes U. S. Expl. Kxped., X, 1S49, p. 721, pi. 15, fig. 5. 



369. Ammonites placenta intercalaris Meek and Ha^-den. 



Holotype. 

 Fort Pierre (Cret.). Cheyenne River at mouth of vSage 

 Creek, South Dakota. 

 Meek and Hayden, Proc. .\ca(l. Nal. Sc-i. I'liila., 1S60, jj. 177. 

 = Placenticeras placenta intercalare. 



9888. Ammonites pleurisepta Conrad. Cotypes. 



Cretaceous. Three miles below Laredo, Texas. [Locality 

 erroneous.] 



Conrad, Rept. 1'. S. Mexican Bonnd. vSnrv., Emory, I, Pt. 2, 1857, 

 p. J59, pi. 15, figs. la-c. 



= vS])henodiscus pleuri.septa. 



12451. Ammonites (Scaphites?) ramosus Meek. Holot5'pe. 



Nanaimo ( Crcl. i. Xanainio, \"anc()uver Island. 

 Meek, Trans. Albany Inst., I\'; 1S57, jj. 45. 

 = Phylloceras ? ramosum. 



7729. Ammonites serrato-carinatus Meek. Cotypes. 



Colorada (Cret.). Medicine Bow River, Wyoming. 

 Meek, Proc. Am. Philos. Soc, XI, 1871, p. 429. 

 = Prionocyclus wyomingen.sis. 



9893. Ammonites texanus Roemer. Plesiotype. 



Washita ( Lower Cret. ). Near Puercos [Peco.s] River, 

 Texas. 



Conrad, Rept. U. S. Mexican Bonnd. vSurv., Kmorv, I, Pt. 2, 1S57, 



P- 159- 

 = Schloenbachia leonen.sis. 



2012 1. Ammonites turneri White. Holotype. 



Chico (Cret.). Cury's Canada, Sotith of Mount Diablo, 

 California. 



White, Bull. No. 51, U. vS. (ieol. Surv., 1S89, p. 26, pi. 5, figs, i, 2. 



= Acanthoceras ttirncri. 



1342. Ammonites vancouverensis Meek. Holotvpe. 



Nanaimo (Cret.). Komooks, Vancouver Island. 

 Meek, Proc. Acad. Nat. Sci. Pliila., 1861, p. 317. 

 = Placenticeras? vancouverense. 



224. Ammonites vermilionensis Meek and Hayden. Holotype. 

 Colorado (Cret.). Mouth of A'ermilion River, vSouth 

 Dakota. 



Meek and Hayden, Proc. Acad. Nat. Sci.Phila., i860, p. 177. 



= Mortoniceras? vermilionense. 



