TYPE SPECIMENS OF INVERTEBRATE FOSSILS. 299 



12369. Gryphaea planoconvexa Whitfield. Plesiotype.s. 



2'^93i- Jurassic. Yellowstone National Park. 



vStanton, Mon. XXXII, Pt. II, U. vS. Cxeol. Surv., 1S99, p. 611, 

 pi. 72, figs. 9, 10. 



328. Gryphaea vesicularis Lamarck? Plesiotypes. 



Fort Pierre (Cret.). Cheyenne River, near Black Hills, 

 South Dakota. 



Meek, Rept. U. vS. Geol. vSurv. Terr., IX, 1S76, p. 20, ])1. 11, 

 figs. 2a-c; J)!. 16, figs. <Sa, Sb. 



2340. Gryphaea vesicularis Lamarck. Plesiotypes. 



Cretaceous. Near Freehold, New Jersey. 



White, Fourth Ann. Rept. U. S. Geol. Surv., 1884, p. 303, pi. 48, 

 figs. 1-5- 



2S775. Gryphaea wardi Hill and Vaup^han. Cotypes. 



Glen Rose (Lower Cret. ). Between Bee Creek and Peder- 

 nalis River, Travis County, Texas. 



Hill and Vaughau, Hull. No. 151, I^. S. Cieol. Surv., 189S, p. 49, 

 1)1. I, figs. 1-16. 



28782 Gryphaea washitaensis Hill. Plesiotvpes. 



to Washita (Lower Cret.). Near Deni.son and Austin, 



28785. Texas. 



Hill aud \'auglian, Hull. No. 151, U. vS. (reol. vSurv., 189S, p. 59, 

 pi. 19, figs. 3-5, 7-9, 11-18; pi. 2t), figs. I, 2, 4; pi. 23, figs. 1-3. 



12512. Gymnotoceras blakei ( Gabb. ). Plesiotypes. 



Tria.ssic. Cottonwood Canyon, West Humboldt Range, 

 Nevada. 



Meek, Rept. U. S. Geol. Kxpl. 40th Par., IV, Pt. I, 1877, p. 113, 

 pi. 10, figs. loa, b; pi. 11, fig. 6a. 



12526. Gymnotoceras rotelliforme Meek. Cotypes. 



Triassic. Buena A'i.sta Canyon, West Humboldt Range, 

 Nevada. 



Meek. Rept. U. S. Geol. Kxpl. 40th Par., IV, Pt. I, 1877, p. in, 

 pi. 10, figs. 9, 9a. 



Gy]iidula comis (Owen). See Pentamerus (n. s. ? ) Owen. 



5896. Gyroceras logani Meek. Holotype. 



Base of Devonian. Forty miles below F^ort Good Hope, 

 IVLackenzie River, Canada. 



Meek, Trans. Chicago Acad. vSci., I. 1868, j). i lo, ])1. 15, figs. 2a-c. 



12459. Gyrodes conradi Meek. Holotype and plcsiotype. 



22910. Fort Benton? or Colorado (Cret.). Cheyenne River, South 



Dakota. 



Meek, Rept. I'. S. Geol. Surv. Terr., IX, 1876, j). 310, text figs. 

 33-36. — Stanton, Bull. No. 106, U. S. Geol. vSurv., 1893, p. 136, 

 pi. 29, figs. 7, 8. 



