Greger-Eublastoidea 177 
Pentremitidea filosa WHITEAVES. 
1887, Contributions to Canadian Paleontology, vol. 1, p. 104, 
pl. 14, figs. 1, la, 1b. 
Hamilton group; Thedford, Ontario. 
Pentremitidea filosa WHITEAVES, WELLER. 
1898, New York Academy of Science, vol. 11, No. 7, p. 122, pl. 
14, fig. 3 
Hamilton group; Milwaukee, Wisconsin. 
Pentremitidea filosa WHITEAVES, CLELAND. 
1911, Wisconsin Geological and Natural History, Survey, Bulletin 
3; 1 
Hamilton formation; Milwaukee, Wisconsin. 
Pentremitidea leda var. magna RowLey. 
1902, Contributions to Indiana Paleontology, vol. 1, pt. 10, pp. 
93-94, pl. 30, figs. 9-10, 32-33. 
Upper Devonian; Charlestown, Indiana. 
Pentremitidea milwaukeensis WELLER. 
1898, New York Academy of Science, vol. 11, No. 7, p. 123, pl. 
aes. 
Hamilton group; Milwaukee, Wisconsin. 
Pentremitidea milwaukeensis WELLER, CLELAND. 
1911, Wisconsin Geological and Natural History Survey, Bull. 
o. 21, p. 44, pl. g. 3. 
Hamilton formation; Milwaukee, Wisconsin. 
Pentremitidea milwaukeensis TELLER. 
1911, Bulletin, Wisconsin Natural History Society, vol. 9, pt. 4, 
p- 203. 
Pentremitidea sp. SLOcoM. 
1906, Field Columbian Museum Chicago, Pub. Geol. 113, vol. 2, 
No. 8, p. 263 
Devonian; New York. 
SACCOBLASTUS 
Saccoblastus bipyramidalis (HALL), HAMBACH. 
3 lo St. Louis Academy of Science, vol. 13, p. 43, 
pl. 4, 
Saccoblastus lineatus (SHUMARD), HAMBACH 
1903, Transactions, St. Louis Academy of Science, vol. 13, p. 43, 
pl. 4, fig. 8. 
