TYPE SPECIMENS OF INVERTEiSRATE FOSSILS. 895 



8182. Meekoceras gracilitatis White. Cotypes. 



Triassic. Five miles west of John (ira>s Lake, south- 

 eastern Idaho. 



White, Twelfth Aim. Repl. V. vS. Geol. Surv. Trrr., Vi. I, 1883, 

 ]). 115, ])1. 31, fig.s. 2a-(l. 



81S6. Meekoceras mushbachianum White. Cotypes. 



Tria.ssic. Five miles we.st of John (irays Lake, south- 

 eastern Idaho. 



White, Twelfth .\iin. Rept. V. S. Geo\. Surv. Terr., Pt. I, 1883, 

 ]). I 1. 1, pi. 32. fi^s. ia-(l. 



43281. Meekopora ? aperta Ulrich. Cotypes and figured .sections. 



Keokuk (Miss.). Kings Mountain, Kentticky. 



ririch, C.eol. Surv. 111., VIII, 189^, j). 4S5, j)l. 76, figs, i, la. 



43282. Meekopora clausa ( Ulrich). Plesioty])es. 



43283. Che.ster (Mi.ss.). vSloans \'alley and (iray.son Cotmty, 



Kentucky. 



TUrich, Geol. Surv. 111., VIII, 1890, p. 485, ])1. 76, fig. 6, ])1. 77. 

 fig.s. 7-7a. 



See F'istulipora? clausa. 



43285. Meekopora eximia Ulrich. Cotypes and figured sections. 



Ui)per St. Louis or Che.ster (Miss.). Monroe Coinit>', 

 Illinois. 



riric-h, Geol. vSurv. 111., \'II1, 1S90, p. 4S3, ])1. 77, figs. 6c, 6(1. 



45942. Meekospira subconica Ulrich and vScofield. Holotype. 



Richmond (Ord. ). Near Spring \^dlev, Minnesota. 



Ulrich and Scofield, Geol. and Nat. Hist. Surv. Miiui., l'"iual 

 Rept. Ill, Pt. II, 1897, p. 1080, pi. 81, figs. 40, 41. 



8562. Megalaspis belemnurus White. Holotype. 



Upper Pogonip (Ord.). Queen Spring Hill, vSchell Creek 

 Range, Nevada. 



White, Prelim. Rept. U. S. Geogr. Surv. \\\ looth Merid., 1874, 

 p. 11; Rept. U. S. Geogr. Surv. W. luoth Merid., 1\\ PI. I, 

 1877. P- 59, pl- 3. fig- 9- 



34123. Megambonia lata Hall. Plesiotype. 



Helderbergian (Lower Dev.)- Atoka quadrangle, Indian 

 Territory. 



Girty, Nineteenth Ann. Rept. U. S. Geol. Surv., 1900, p. 569, 

 pl. 70, figs. 5a, 5I). 



13897. Megambonia occidualis Walcott. Cotype. 



Middle Devonian. Lone Mountain, near Eureka, Nevada. 



Walcott, Mon. VIII, U. S. Geol. Surv., 1884, p. 173, pl. 5, fig. i. 



38145. Megathentomum pustulatum Scudder. Holotype. 



Upper Coal Measures. Mazon Creek, Grundy County, 

 Illinois. 



Scudder, Mem. Boston Soc. Nat. Hist., Ill, 1885, p. 346, pl. 32, 

 figs. 9, 10; P'oss. Insects N. America, I, iSi^}, p. 310, pl. 18, 

 figs. 9, 10, 



