164 Trans. Acad. Sci. of St. Louis 
Pentremites obesus Lyon, Row.ey. 
1903, Contributions to Indiana Paleontology, vol. 1, pt. 12, pp. 
115-116, pl. 36, figs. 1-3. 
Kaskaskia limestone; Grayson Springs, Kentucky. 
Pentremites obesus Lyon, ULRIcH. 
1905, United States Geological Survey Prof. Paper, No. 36, p. 64, 
pl. 7, figs. 1-4 
Birdsville tricmantian: Crittenden County, Kentucky. 
Pentremites obesus Lyon, Burts. 
1917, Kentucky Geological Survey, rene) Ra Formations of 
Western Kentucky, p. 95, pl. 23, figs. 7-9. 
Golconda formation; Illinois, Caney 
Pentremites obesus Lyon, WELLER. 
1920, Illinois Geological Survey, Bulletin 41, p. 355, pl. 10, figs. 
1-3 
Crlesds dig ioak: Pope County, Illinois; Crittenden County, 
Kentucky. 
Pentremites obliquatus? Roemer, SAFForD. 
1869, Geology of Tennessee, p. 346, pl. 6, figs. 2 a-d. 
St. Louis group; Clarksville, Tennessee. 
Pentremites (Tricoelocrinus) obliquatus Ro—EMER, MEEK and 
N. 
1875, Illinois Geological Survey, vol. 6, p. 521, pl. 31, fig. 4. 
Warsaw beds; Monroe County, Illinois. 
Pentremites obtusus HAMBACH. 
1903, Transactions, St. Louis Academy of Science, vol. 13, p. 53, 
text 13. 
Warsaw limestone; Boonville, Missouri. 
Pentremites okawensis WELL 
1920, Illinois Geological Save Bulletin 41, p. 357, pl. 10, 
figs. 5-7 
Okaw becauas. Glen Dean limestone, Golconda limestone; 
Randolph, Pope and Hardin Counties, Illinois. 
Pentremites okawensis WELLER, BUTTS. 
_ ee Survey of Alabama, Special Report, No. 14, 
. 4, 
as or > tenons, Glen = horizon; Paint Rock River, Mar- 
shall County, Alabam: 
