Greger-Eublastoidea 155 
Pentremites elongatus SHUMARD. 
1855, The lst and 2nd Annual Reports of the Missouri fais ae 
Survey by G. C. Swallow, pp. 187-188, pl. B, fig. 4 
Sracatial: limestone; Clarksville, Columbia and Hodkiibart, 
Missouri. 
Pentremites elongatus SHUMARD. 
1858, Transactions, St. Louis Academy of Science, vol. 1, pt. 2, 
p. 244. 
Pentremites elongatus SHUMARD, Lyon & CASSEDAY. 
1860, Proceedings, American Academy, vol. 4, p. 296. 
Pentremites elongatus SHuUMARD, WHITE. 
1863, Boston Journal of Natural History, vol. 7, p. 488. 
Pentremites elongatus SHUMARD. 
1865, Transactions, St. Louis Academy of Science, vol. 2, No. 2, 
p. 384. 
Pentremites elongatus SHUMARD, KEYES. 
1894, Missouri Geological Survey Paleontology, vol. 4, pp. 133- 
134, pl. 18, fig. 4, pl. 21, fig. 12. 
Upper Burlington limestone; Palmyra, Henatena Louisiana, 
Columbia, Rocheport, and Ash Grove, Missour 
Pentremites florealis Say. 
1825, Journal, Philadelphia Academy of Natural Sciences, 4, p. 
295. 
Kentucky. 
Pentremites florealis Say, Troost. 
1835, Transactions, Pennsylvania Geological Society, vol. 1, pt. 
2, p. 224, pl. 10, figs. 10-11. 
Pentremites florealis Say, TRoost. 
1850, Proceedings, American Association for the Advancement of 
Science, vol. 2, p. 60. 
Pentremites florealis Say, Owen & SHUMARD. 
1852, Geological Report, Wisconsin, Iowa, and Minnesota, p. 592. 
Pentremites florealis Say, SHUMARD. 
1853, cet s Expl. Red River of Louisiana, 1852, p. 200, Wash- 
ington, 1853. 
dee carboniferous; Washington and Crawford County, 
Arkansas. 
