172 
Kirtley F. Mather 
Pustula punctata (Martin) 
Plate VIII, figure 11. 
1836. Productus punctatus ?. Morton, Am. Jour. Sci., 1st ser., vol. 29, 
p. 153, pi. 26, fig. 38. 
Coal Measures: Ohio Valley. 
1838. Productus semipunctata. Shepard, Am. Jour. Sci., 1st ser., vol. 34, 
p, 153, fig. 9, 
Limestone: Peru, Illinois. 
1847. Productus punctatus. DeKoninck, Mon. du Gen. Prod, et Chon,, 
p. 123, pi. 12, figs. 2a-k. 
Carboniferous: Zanesville, Ohio; Eddyville and Louisville, Ken- 
tucky. 
1854. Productus punctatus. Shumard, Marcy’s Expl. Red. River of La., 
p. 175, pi. 1, fig. 5; pi. 2, fig. 1. 
Carboniferous: Washington County, Arkansas. 
18’55. Productus punctatus. (Part). Norwood and Pratten, Jour. Acad, 
Nat. Sci., Phil., 2nd ser., vol. 3, p. 19. 
Coal Measures: 12 miles northwest of Richmond, Missouri; near 
Caseyville, Illinois. 
1858. Productus punctatus. Marcou, Geol. N. A., p, 48, pi. 6, fig. 2. 
Mountain limestone: Tigeras, Pecos Village, and in the Sierra de 
Mogoyon, New Mexico. 
1860. Productus tuhulospinus. McChesney, Desc. New Pal. Foss., p. 37. 
Coal Measures: Western States. 
1865. Productus tuhulospinus. McChesney, 111. New Spec. Foss., pi. 1, 
figs. 10, 11. 
1868. Productus punctatus. McChesney, Trans. Chicago Acad. Sci,, vol. 
1, p. 27, pi. 1, figs. 10, 11. 
Upper and Lower Coal Measures: Throughout the Western 
States. 
1872. Productus punctatus. Meek, U. S. Geol. Surv. Nebr., p. 169, pi. 2, 
fig. 6; pi. 4, fig. 5. 
Upper Coal Measures: Nebraska City, Bennett’s Mill, Wyoming, 
Rock Bluff, Plattsmouth, and Bellevue, Nebraska; Illinois; Iowa; 
Missouri. 
Lower Coal Measures: Missouri; Iowa; Illinois. 
Lower Carboniferous: Missouri; Iowa; Illinois. 
1873. Productus Punctatus. Meek and Worthen, Geol. Surv. 111., vol. 5, 
p. 569, pi. 25, fig. 13. 
Upper and Lower Coal Measures: Illinois. 
1876. Productus punctatus. White, Powell’s Rep. Geol. Uinta Mts., p. 89. 
Lower Aubrey group : Confluence of Grand and Green Rivers, 
Utah. 
1877. Productus punctatus. White, U. S. Geog. Surv. west of 100th 
Merid., vol. 4, p. 114, pi. 7, fig. 2a-c. 
Carboniferous: At and near top of Grass Mountain, Ely Range, 
35 miles north of Pioche, Nevada. 
