16 
TEE SPECIES OF BLASTOIDEA. 
[Mesoblastus angulatus* continued.] 
angulcitus (Sowerby) : R. Etheridge fil. & P. H. Carpenter, 1886, Cat 
Blastoidea Brit. Mus. p. 185 ; here also they quote Granatocrinus angu- 
latus as having been used by them in 1882, Ann. Mag. Nat. Hist. (5) ix, 
p. 239, but the name is not to be found there. 
Pentatremcitites angulatus, G. B, Sowerby, 1828, Zool. Journ. iv, p. 89 ; 
and 1834, Zool. Journ. v, p. 457, Suppl.-pl. xxxiii, f. 1 ,a (& ? b). 
C. Pentremites angulatus, “ Gilb.” : J. Phillips, 1836, Geol. Yorksh. 
ii, p. 207, pi. iii, f. 13. Lower Carboniferous, Carboniferous Lime¬ 
stone : “ Calamine mines belonging to the Duke of Buccleugh, near 
"Whitwell, in Bowland, on the Lancashire side of the Odder,” England. 
[E. 8131.] Gilbertson Coll., No. 81. 
Mesoblastus angulatus (G. B. Sowerby) : It. Etheridge fil. & P. H. 
Carpenter, 1886, Cat. Blastoidea Brit. Mus. pp. 104, 185, pi. vi, f. 7. 
Lower Carboniferous, Carboniferous Limestone: Calamine mines, 
Bolland, Lancashire, England (as E. 8131). [E. 8040.] Gilbertson 
Coll. A theca. 
Mesoblastus angulatus (G. B. Sowerby): R. Etheridge fil. & P. H. 
Carpenter, 1886, Cat. Blastoidea Brit. Mus. pp. 15, 30, 185, pi. viii, 
ff. 7 & 8. Lower Carboniferous, Carboniferous Limestone : Calamine 
mines, Bolland, Lancashire, England (as E. 8131). [E. 8041.] 
Gilbertson Coll. A large but weathered theca. 
Mesoblastus angulatus (G. B. Sowerby) : R. Etheridge fil. & P. H. 
Carpenter, 1886, Cat. Blastoidea Brit. Mus. pp. 46,185, pi. xvii, f. 9.. 
Lower Carboniferous, Carboniferous Limestone : Bolland, Lancashire, 
England. [E. 1047.] Presented by J. Rofe. Micro-section and 
two parts of the specimen from which it was cut. 
Mesoblastus ? australis* R. Etheridge fil., 1892, in R. Etheridge & 
R. L. Jack, Geol. & Palseont. Queensland, p. 210, pi. xliv, f. 2. 
Mesoblastus crenulatus. Pentatrematites crenulatus , C. E. Roemer, 
1851, Arch. Naturges. xvii (i), p. 366, pi. vii, if. 15 a-d. Pentremites 
crenulatus, Roemer : L. G. de Koninck & H. Le Hon, 1854, Mem. Acad. 
Roy. Belg. xxviii (3), p. 199, pi. vii, ff. 4 a-d. Mesoblastus crenulatus 
(Roemer): R. Etheridge fil. & P. H. Carpenter, 1886, Cat. Blastoidea 
Brit. Mus. p. 183. 
Mesoblastus crenulatus (C. F. Roemer): R. Etheridge fil. & P. H. 
Carpenter, 1886, Cat. Blastoidea Brit. Mus. pp. 61, 104, 183, pi. iv, 
ff. 1,2. Lower Carboniferous, Upper Carboniferous Shale : Tournay, 
Belgium. [E. 8101.] De Koninck Coll. A theca, which, with all 
the other specimens from de Koninck, probably formed part of the 
original type-material. 
Mesoblastus crenulatus (C. F. Roemer): R. Etheridge fil. & P. H. 
Carpenter, 1886, Cat. Blastoidea Brit. Mus. pp. 58, 183, pi. vi, f. 8. 
Lower Carboniferous, Upper Carboniferous Shale : Tournay, Belgium. 
[E. 8102.] De Koninck Coll. A theca. 
Mesoblastus crenulatus (C. F. Roemer): R. Etheridge fil. & P. H. 
Carpenter, 1886, Cat. Blastoidea Brit. Mus. pp. 15, 183, pi. vi, f. 9. 
