CRINOIDEA. 
Ech. 87 
* Ottawacrinus, n. g., Billings (4), for f 0. typus , n. sp., pp. 49 & 50, with 
figs, on the pi., Trenton Limestone. 
O-f • Pachyantedon beyrichi, n. g. & sp., Jaekel, (2) pp. 627 & 628, taf. 
xliii, fig. 5. 
f ; Pentacrinus cf. ambly scalar is, Thurmann, Lusitanian, Portugal ; 
de Loriol, (3) pp. 153 & 154, pi. xxviii, figs. 7-10. P. basaltiformis, 
Miller, Grey Limestone of the South Alps ; Gloeckelsthurn, p. 3 : and 
Jurassic, Portugal ; de Loriol, (3) pp. 145 & 146, pi. xxvi, figs. 12-19. 
P. hronnii , v. Hagenow, Cretaceous, Upper Bavaria ; BOhm, p. 101. P. 
cylindricus , d’Orb., v. sub. Balanocrinus subteres (Munst.). Ag., and sub- 
teroides, Quenst. P. jaccardi , de Lor., Toarcian, Portugal, p. 151, pi. 
xxvii, fig. 15, P. jurensis , Quenst., Upper Lias, Portugal, pp. 147 & 148, 
pi. xxvii, figs. 1-6 : synonym, P. vulgaris, d’Orb. ; de Loriol (3). P. 
hr, vis, d’Orb., v. sub. P. subsulcatus , Munst. P. lanceolatus and P., u. sp., 
Cretacoous, N. Bohemia; Jaiin, p. 481. P. liasinus, d’Orb., v. sub. 
Balanocrinus subteroides , Quenst. P. scalar is, Dumortier, v. sub. P. 
subsulcatus, Munst. P. subsulcatus , Munst., Toarcian, Portugal ; de 
Loriol, (3) pp. 149 & 150, pi. xxvii, figs. 12-14 : synonyms, P. 
Icevis , d’Orb., P. scalaris , Dumortier. P. vulgaris , d’Orb., v. sub. 
P. jurensis , Quenst. 
P. wyville-thomsoni , Jeff., Madeira, 55-700 fath.; Carpenter, (3) p. 64. 
f; P. incallidus , p. 153, pi. xxvii, figs. 16 & 17, Jurassic, Portugal, lusi- 
tanicus , pp. 148 & 149, pi. xxvii, figs. 7-11, Upper Lias and Toarcian, 
Portugal, penichensis, p. 152, pi. xxviii, figs. 1-6, Jurassic, Portugal, de 
Loriol (3) : n. spp. 
f Periechocrinus speciosus , Hall, from Lower Niagara Limestone, Lock- 
port, N. Y. ; Ringueberg. 
Phyllocrinus , d’Orb.: characters of the genus ; Jaekel, (2 pp. 651-653. 
fP. granulatus , d’Orb., uncertain locality ; id. (2) pp. 654 & 655, taf. xlii, 
figs. 1 &2. f P. hoheneggeri , Zittel, Neocomian, near Freibourg in Switzer- 
land ; id. (2) pp. 653 & 654, taf. xlii, figs. 3-5. 
P. intermedins, n. sp,,«7. (2) p. 654, taf. xxxvi, fig. 5, Neocomian, Stramberg. 
•fPisocrinus gemmiformis , S. A. Miller, Lower Silurian, Indiana ; 
Miller, (3) pp. 26-29, pi. vi, figs. 10, 11, 12, 24, & 25. 
j* ; P. benedicti, p. 29, pi. vi, figs. 13-16, campana , p. 32, pi. ii, figs. 4 & 
5, gorbyi, pp. 30 & 31, pi. vi, figs. 17-23, Lower Silurian, Indiana, Miller 
( 3) : n. spp. 
f ; Platycrinus Icevis, Miller, from Limestone and Shale, Lanarkshire ; 
Craig, p. 69. Platycrinus planus, and sp. ?, from Burlington Limestone ; 
Rowley (2) 
f ; P. absentivus , pp. 15 & 16, pi. i, fig. 15, acclivus , pp. 12 & 13, pl.i, figs. 
9 & 10, cequiternus, p. 14, pi. i, fig. 13, ceternalis , pp. 11 & 12, pi. i, fig. 8, 
Lower Carbouiferous, Missouri, Miller (1) ; P. alabamensis, p. 50, pi. 
ix, fig. 5, Subcarboniferous, Alabama, id. (3) ; P. allophylus, pp. 9 & 10, 
pi. i, figs. 3 & 4, Lower Carboniferous, Missouri, id. (1) ; P. altidorsatus , 
Rowley (4) & Hare, pp. 98 & 99, pi. ii, fig. 2, Upper Burlington Chert, 
Louisiana, Mo. ; P. amabilis , pp. 19 & 20, pi. ii, figs 9 & 10, annosus , 
