CRINOIDEA. (IV, F.) 
Echin. 119 
testudinarius \ ; Lamplugh (182) pp. 82 & 83; Hume (134) p. 568: at 
Broitzem (p. 229), general distribution (p. 272) ; Stolley (320) : and 
M. sp. in Luneburg; Stolley (319) pp. 147, 176. 
t Marsupitidce, defined, includes only Marsupites ; Zittel (356) p. 138, and 
Zittel-Eastman (357) p. 165. 
t Megistocrinus, rediagnosed (p. 532), stem- lumen (p. 46), food-grooves 
(p. 101); Wach8Muth & Springer (336). — M. abnormis , redescr. 
(p. 546, pi. xlix) ; M. concavus , redescr. (p. 543, pi. xlviii) ; M. depressus , 
redescr., inch M. Ontario Hall (p. 540, pi. xlix); M. evansi , redescr., 
inch Actinocr. brevicornis Hall, A. superlatus Hall, A. minor Hall, 
M. plenus White, et M. parvirostris M. & W. (p. 533, pi. xlvii), 
tegmen (p. 119), stem (p. 39), var. crassus (p. 536); M. farnsworthi } 
redescr. (p. 539, pi. xlviii); M. knappi , type lost, figures misleading 
(p. 533); M. latus, redescr. (p. 538, ph xlviii); M. multidecoratus , 
redescr. (p. 542, ph xlix) ; M. nobilis , redescr., inch M. parvus W. & Sp. 
(p. 537, pis. xlvii, li), tegmen and relation to ambulacra (p. 119); M. 
nodosus , redescr. (p. 541, ph xlix); M. rugosus , redescr. (p. 542, 
ph xlviii); M. spinosulus, redescr., inch M. pileatus S. A. Miller 
<(p. 544, ph xlviii) ; Wachsmuth & Springer (336). 
M. indianensi% Hamilton Group, Charleston, Inch; Miller & Gurley 
( 232) Bull. Illinois Mus. viii, p. 27, ph ii. — M. waliszcwskii , Lower 
Devon., Sta. Lucia, Spain ; Oehleiit (250) Bull. Soc. geol. France (3) 
xxiv, p. 818, ph xxvi : n. spp. 
t Melocrinidce, defined, separated into Mehcrinites and Dolatocrinites , with 
analysis of genera, geol. and geogr. ' distribution ; Wachsmuth & 
Springer (336) p. 264: defined, includes Melocr. ( Ctenocr .), Scyphocr., 
Xenocr., Corymbocr ., Abacocr . ; Zittel (356) p. 131 : enlarged scope ; 
Zittel-Eastman (357) p. 146. 
t Melocrinus, rediagnosed (p. 292), arm-branching (pp. 76, 78, 86) ; Wachs- 
muth & Springer (336). — M. cequalis , redescr. (p. 304); M. bain- 
bridgensis , redescr., inch M. clarkei Williams (p. 297, pis. xxii, 
xxiv); M. brevidactylus Hall, not accepted (p. 294); Wachsmuth & 
Springer (336). — t M. gibbosus ? ; Beyer (38) p. 89, ph iii, fig. 72. — 
M. nobilissimus , redescr. (p. 295, ph xxiii) ; M. nodosus Hall, not 
accepted (p. 294) ; M. obconicus , redescr. (p. 302, ph xxii) ; M. obpyra- 
midalis Winchell & Marcy, not accepted (p. 294); M. pachydactylus , 
redescr., inch M. paucidactylus (p. 296, pis. xxiii & xxiv) ; M. parvus , 
redescr. (p. 303, ph xxii) ; M. pratteni McChesney, M. sculptus Hall, 
and M. verneuili Hall, not accepted (p. 294); Wachsmuth & Springer 
(336). 
M. calvini, Hamilton group, Johnson Co., Iowa; Wachsmuth & Springer 
( 336) p. 300, ph xxii. — M. gracilis , Hamilton group, Canandaigua Lake, 
N. Y. ; op. cit. p. 298, ph xxii. — M. oblongus , Niagara group, near Louis- 
ville, Ky., & St. Paul, Ind., separated from Cytocrinus Icevis Roemer ; 
op. cit. p. 300, ph xxii. — M. rcemeri , Niagara group, Decatur Co., Tenn., 
based on Cytocrinus Icevis Roemer ; op. cit. p. 301, ph xxii. — M. tiffany i , 
Hamilton group, New Buffalo, Iowa; op. cit. p. 299, ph xxii : n. spp. 
t Merocrinus, relations to Iocrinus (p. 68), compound RR (p. 71), anals 
(p. 127); Wachsmuth & Springer (336). 
M. salopice , Middleton group of Ordovician, from Mincop, W. Shropshire ; 
Bather (20) Geol. Mag. (n. s.), Dec. iv, vol. iii, p. 74: should be 
salopicus\ Jukes-Browne( 147) : no, it shouldn’t; Bather (22) : n. sp. 
t Mespilocrinus, base (p. 58), arm-branching (p. 77) ; Wachsmuth & 
Springer (336). 
MetacrinuSy base and stem ; Wachsmuth & Springer (336), pp. 65, 67. — 
M. rotundus, “ Bird’s leg” of Japanese fishermen, caught by long line, 
esp. when baited with live mackerel ; Ijima (137) pp. 42, 45. 
f MillericrinuSy proximale (p. 39), base (pp. 53, 60, 61); Wachsmuth & 
