Greger-Eublastoidea 139 
sani oe glaber sphaeroidalis (Mimter and GurRLEy), 
ULR 
1917, pate re aa Formations of the Chester 
Series, p. 247, pl. 2, fig. 3 
Mesoblastus incurvatus WELLER. 
1920, Illinois Geological Survey Bulletin 41, p. 358, pl. 8, figs. 
29-34. 
Golconda limestone; Flat Rock Ford, Pope County, Illinois. 
Mesoblastus kirkwoodensis Row .ey. 
1905, American Geologist, vol. 35, p. 307, pl. 21, figs. 33-34. 
Keokuk-Warsaw limestone; Boonville, Cooper County, Mis- 
souri. 
Mesoblastus 3 species indet. Butts. 
1926, Alabama Geological Survey, Special Report No. 14, p. 
176, pl. 58, figs. 9, 10, 11. 
ivi elies limestone; Keller Quarry, Sheffield, Colbert County, 
a 
METABLASTUS 
Metablastus bipyramidalis HAL, Keyes. 
1894, Missouri Geological Survey Pal., vol. 4, p. 137, pl. 18, 
fig. 13. 
Keokuk limestone; Boonville, Missouri. 
Metablastus bipyramidalis Hatt, Row ey. 
1902, Indiana Contributions to Paleonotology, vol. 1, pt. 10, p. 
96, pl. 30, figs. 28-31. 
Warsaw; Lanesville, Indiana. 
Metablastus bipyramidalis Hatt, RowLey. 
1903, Indiana Contributions to Paleontology, vol. 1, pt. 16, pp. 
162-163, pl. 47, figs. 21-24. 
Warsaw limestone; Lanesville, Indiana. 
Metablastus bipyramidalis Hatt, Row Ley. 
1905, American Geologist, vol. 35, p. 307, pl. 21, fig. 28. 
Keokuk Group; Boonville, Cooper County, Missouri. 
Metablastus lineatus (SHUMARD), KEYEs. 
1894, — Geological Survey Pal., vol. 4, p. 136, pl. 18, 
fig. 
ae Burlington ; Hannibal, Missouri. 
