WITH LIST OF SPECIMENS. 
5 
Trans. Albany Inst, x, p. 12; and 1882, Bep. Geol. Surv. Indiana, xi 
(1881), p. 280. Codaster ? pulchellus, Miller & Dyer : B. Etheridge fil. 
& P. H. Carpenter, 1886, Cat. Blastoidea Brit. Mus. p. 266. 
Codaster pyramidatus. Codaster alternatus (pars), S. S. Lyon. 1857, 
in D. D. Owen’s 3rd Hep. Geol. Surv. Kentucky, pi. v, f. 36 (non 3a). 
Codaster pyramidatus, B. F. Shumard, 1858, Trans. Acad. Sci. St. Louis, 
i, p. 238, pi. ix, ff. 1 a-e. Codaster pyramidatus , Shumard: B. 
Etheridge fil. & P. H. Carpenter, 1886, Cat. Blastoidea Brit. Mus. 
p. 266. 
Codaster pyramidatus , Shumard : B. Etheridge fil. & P. H. Carpenter, 
1886, Cat. Blastoidea Brit. Mus. pp. 16, 30, 80, 266, pi. xii, ff. 1,2,3. 
Lower Devonian, Corniferous Limestone : Columbus, Ohio, U.S.A. 
[E. 658.] One theca, presented by H. A. Nicholson. 
Codaster stelliformis (Owen & Shumard) : Shumard, 1866: v. Oro- 
phocrinus stelliformis. 
Codaster ? subtruncatus. Pentremites subtruncatus , J. Hall, 1858, 
Bep. Geol. Surv. Iowa, i (ii), p. 485, pi. i, f. 4 (non pi. ii, f. 3). ? Hetero- 
schisma gracile , C. Wachsmuth, 1883, Bep. Geol. Surv. Illinois, vii, 
p. 357. Troostocrinus subtruncatus (Hall): B. Etheridge fil. & P. H. 
Carpenter, 1882, Ann. Mag. Nat. Hist. (5) ix, p. 249. Codaster ? 
subtruncatus (Hall) : B. Etheridge fil. & P. H. Carpenter, 1886, 
Cat. Blastoidea Brit. Mus. pp. 138, 266. Vide etiam Codaster 
gracilis. 
Codaster trilobatus, F. McCoy, 1849, Ann. Mag. Nat. Hist. (2) iii, 
p. 251. Codonaster trilobatus , McCoy: C. F. Boemer, 1851, Arch. 
Naturges. xvii (i), p. 386. Codaster et Codonaster trilobatus, McCoy: 
F. McCoy, 1851, in Sedgwick & McCoy, Brit. Pal. Foss. fasc. 1, p. 123, 
pi. iii D, ff. 8, 8 a. Codaster trilobatus , McCoy: B. Etheridge fil. & 
P. H. Carpenter, 1886, Cat. Blastoidea Brit. Mus. p. 268. 
Codonaster , McCoy: J. Bofe, June 1865, Geol. Mag. (1) ii, p. 251, 
pi. viii, f. 13. Lower Carboniferous, Carboniferous Limestone: 
Settle, Yorkshire, England. [57841.] Presented by J. Bofe. Thin 
section, horizontal, showing hydrospires. 
Codonaster, McCoy: J. Bofe, June 1865, Geol. Mag. (1) ii, p. 251, 
pi. viii, f. 12. Lower Carboniferous, Carboniferous Limestone: 
Settle, Yorkshire, England. [57842.] Presented by J. Bofe. Thin 
section, vertical, showing hydrospires. 
Codaster trilobatus, McCoy: B. Etheridge fil. & P. H. Carpenter, 1886, 
Cat. Blastoidea Brit. Mus. p. 269, suggest that these are probably 
the “ New genus. Bolland,” sub “ Echinida ” of J. Phillips, 1836, 
Geol. Yorksh. pt. ii, p. 208 ; they refer to “ certain labels accom¬ 
panying the specimens;” there are none, but there is a MS. list in 
which “ New genus ” comes immediately after Pentremites. Lower 
Carboniferous, Carboniferous Limestone: ? Bolland, Lancashire, 
England. [E. 834.] Gilbertson Coll., No. 81 c. Five thecas. 
