30 
THE SPECIES OE BLASTOIDEA 
[Orbitremites maccoyi continued.] 
Carboniferous, Carboniferous Limestone : Clitheroe, Lancashire, Eng¬ 
land. [E. 8062.] Presented by J. Rofe. A theca, one of two 
type-specimens. 
-. Lower Carboniferous, Carboniferous Limestone : ? Clitheroe, 
Lancashire, England. [E. 797.] Presented by J. Rofe. Two thecas. 
Orbitremites magnibasis. Granatocrinus ( Schizoblastus'l ) magni- 
hasis, R. R. Rowley, Oct. 1895, Amer. Geol. xvi, p. 220, ff. 11-14. 
Orbitremites mutabilis. Granatocrinus mutabilis , R. R. Rowley, 
Rov. 1893, Amer. Geol. xii, p. 306, pi. xiv, ff. 4-9. 
Orbitremites norwoodi. Pentremites norwoodi , I). D. Owen & B. F. 
Shumard, 1850, Journ. Acad. Rat. Sci. Philadelphia (2) ii, p. 64, pi. vii, 
f. 13. Elcmcrinus norwoodi (Owen & Shumard): B. F. Shumard, 1863, 
Trans. Acad. Rat. Sci. St. Louis, ii, p. 112. Granatocrinus ? norwoodi 
(Owen & Shumard) : B. F. Shumard, 1866, Trans. Acad. Sci. St. Louis, 
ii, p. 375. Granatocrinus norwoodi (Owen & Shumard): R. Etheridge 
fil. & P. PL Carpenter, 1882, Ann. Mag. Rat. Hist. (5) ix, p. 239; and 
1886, Cat. Blastoidea Brit. Mus. p. 245. 
Granatocrinus norwoodi (Owen & Shumard) : R. Etheridge fil. & P. H. 
Carpenter, 1886, Cat. Blastoidea Brit. Mus. pp. 46, 245, pi. xvji, f. 8. 
Lower Carboniferous, Upper Burlington Limestone : Burlington, 
Iowa, U.S.A. [E. 1058.] Transverse micro-section. 
Granatocrinus norwoodi (Owen & Shumard) : R. Etheridge fil. & P. H. 
Carpenter, 1886, Cat. Blastoidea Brit. Mus. pp. 107, 245, pi. ii, f. 32. 
Lower Carboniferous, Upper Burlington Limestone : Burlington, 
Iowa, U.S.A. [E. 8083.] Saemann Coll. A wide theca. 
Granatocrinus norwoodi (Owen & Shumard): R. Etheridge fil. & P. H. 
Carpenter, 1886, Cat. Blastoidea Brit. Mus. pp. 107, 245, pi. ii, f. 33. 
Lower Carboniferous, Upper Burlington Limestone: Pleasant Grove, 
Iowa, U.S.A. [E. 8084.] C. Wachsmuth Coll. A theca. 
Granatocrinus norwoodi (Owen & Shumard): R. Etheridge fil. & P. H. 
Carpenter, 1886, Cat. Blastoidea Brit. Mus. pp. 107, 245, pi. ii, f. 34. 
Lower Carboniferous, Upper Burlington Limestone : Pleasant Grove, 
Iowa, U.S.A. [E. 8085.] C. Wachsmuth Coll. A theca. 
Granatocrinus nonooodi (Owen & Shumard): R. Etheridge fil. & P. H. 
Carpenter, 1886, Cat. Blastoidea Brit. Mus. pp. 107, 205, pi. ii, f. 35. 
Lower Carboniferous, Upper Burlington Limestone : Pleasant Grove, 
Iowa, U.S.A. [E. 8086.] C. Wachsmuth Coll. A theca. 
Granatocrinus nonooodi (Owen & Shumard) : R. Etheridge fil. & P. H. 
Carpenter, 1886, Cat. Blastoidea Brit. Mus. pp. 107, 245, pi. vii, 
ff. 5, 6. Lower Carboniferous, Upper Burlington Limestone : Bur¬ 
lington, Iowa, U.S.A. [E. 8087.] C. Wachsmuth Coll. A theca. 
Granatocrinus norwoodi (Owen & Shumard) : R. Etheridge fil. & P. H. 
Carpenter, 1886, Cat. Blastoidea Brit. Mus. pp. 57, 245, pi. xi, f. 14. 
Lower Carboniferous, Upper Burlington Limestone : Burlington, 
Iowa, U.S.A. [E. 8088.] L. Saemann Coll. A theca. 
--. Lower Carboniferous, Upper Burlington Limestone : Pleasant 
