104 Ech. 
XI V. EOHINODERMA. 
p. 50. P. scobina, M. & W., now first figured, p. 2; P. striobrachiatus , 
Hall, now first figured and distinguished from P. corrugatus, p. 4; 
Whitfield (271). 
P. caducus , Keokuk Group, Boonville, Mo., p. 13 ; P. chouteauensis , 
& P. colletti , p. 14, Chouteau Limestone, Sedalia, Mo., Miller, Pal. 
Indiana, 1892; P. hieroglyphicus , Carboniferous, Turkestan, one radial 
(?) only, Romanovskii (223) p. 83 ; P. ? wmz, Middle series of Bowen 
R. Coalfield, Queensland, Etheridge (76) p. 208 : n. spp. 
Plicatocrinidce , redefined and described; Jaekel, Zeitschr. geol. Ges. 
xliv, p. 620. 
t PlicatocrinuSy Munst., rediagnosed and described ; Jaekel (125) p. 634. 
P.fraasi , Zitt., figured and described ; op. cit. p. 636. P. hexagonus , 
Munst., figured and described ; op. cit. p. 640. 
P.tetragonus , Oxfordian of Hansdorf, near Inowrazlaw, Jaekel, Zeitschr. 
geol. Ges. xliv, p. 639, n. sp. 
\Porocrinus (of Dittmar), stem ; Agassiz (2) p. 64. 
t Poteriocrinus, stem ; Agassiz (2) pp. 59, 61, & 62. P. alternatus , Hall ; 
Bather (11) p. 103. P. crassus , Mill., Queensland ; Etheridge 
( 76) p. 209. P. curtus , Mull., see Parisocrinus. P. davisanus , S. A. 
Mill., referred to Decadocrinidce ; Bather (11) p. 104. P. fusi- 
forrnis, Rom., see Bactrocrinus. P. gracilis i Hall ; Bather (11) p. 104. 
P.meekanus, Shum., referred to Cyathocrinus ; Miller, Pal. Indiana, 
1892, p. 44. P. nanus , Rom., referred to Homocrinus , P. nettelrotha- 
nus, S. A. Mill., a Decadocrinid ; Bather (11) p. 104. 
P. maschatensis , Carboniferous, Turkestan, fragments only; Romanovskii 
( 223) p. 82 ; P. ? smithii , Gympie Beds, Queensland ; Etheridge 
( 76) p. 209 : n. spp. 
t Proclivocrinus, Ring., syn. of Euchirocrinus ; Bather (11) pp. 56 & 66. 
fPycnosaccus scrobiculatus t His. sp. ; Bather (11) p. 13. 
Ilhizocrinus, compared with Antedon ; Seeliger (241) p. 395 : orals, 
p. 45, proximal columnal, p. 55 ; Agassiz (2) : orientation of stem ; 
Bather (11) p. 44. R. rawsoni , locality corrected ; Agassiz (2) 
p. 66. 
i Rhodocrinus , stem; Agassiz'(‘ 2) p. 57. R. sp., Carboniferous, Turkestan, 
columnals only ; R.verus t Mill., Turkestan, columnalsonly; Romanov- 
skii (223) p. 84. 
+P. benedicti, Keokuk Group, Harrison Co., Ind., Miller, Pal. Indiana, 
1892, p. 15 ; R. tuberculatus , Carboniferous, Turkestan, columnals 
only, Romanovskii (223) p. 85 : n. spp. 
t Saccocoma, Agass., described and discussed, p. 659 ; S. pectinata , Goldf ., 
figured, pi. xxix ; S. tenella , Goldf., figured, pis. xxix & xxx ; 
Jaekel (125). 
iSaccocrinus , tegmen, p. 43 ; stem, p. 60 ; Agassiz (2) 
+/S. benedicti , p. 29, howardi , p. 30, Niagara Group, St. Paul, Ind., Miller, 
Pal. Indiana, 1892, n. spp. 
t Scalpellum sulcatum , Auriv., described by Hisinger as u Crinoidis columnce 
fragmentum ”; Bather (11) p. 12. 
