122 Echin. 
XIV. ECHINODERMA. 
Culicoer. and Cordylocr . ; Zittel (356) p. 127: also Coccocr .; Zittel- 
Eastman (357) p. 138. 
t Platycrinoidea T. & T. Austin; Wachsmuth & Springer (336) p. 16. 
t Platycrinus, rediagnosed and restricted, including Centrocr. et Pleurocr. 
Austin, et Edivardsocr. d’Orb., ontogeny (p. 647): stem (p. 40), its 
cirri (p. 41), its axial canal (p. 46), its joint-surfaces (p. 48), base 
(p. 57), arm-branching (pp. 77, 79), syzygies (p. 84), ambulacra (p. 
102, pi. iv), tegmen (pp. Ill & 112), orals (p. 94); Wachsmuth & 
Springer (336): N. American spp. discussed; Miller & Gurley 
( 232) p. 64. — P. absentivus S. A. Miller, not accepted (p. 650) ; P. 
acdivus, redescr. (p. 663) ; P. cequalis, redescr., incl. P. batiola S. A. 
Miller (p. 674, pi. lxxi) ; P. cequiternus , redescr., incl. P. curryvillensis 
Rowley & Hare (p. 658, pi. lxxi); P. allophylus, redescr. (p. 685, 
pi. lxxi) ; P. altidorsatus Rowley and Hare, not accepted (p. 650) ; 
P. amabilis S. A. Miller, not accepted (p. 650) ; P. americanus, redescr., 
incl. P. truncatus Hall, et ? P. broadheadi S. A.‘ Miller (p. 686, pi. 
ixxv); P. annosus S. A. Miller, not accosted (p. 650); P. asper M. 
& W. non Goldf., redescr. (p. 690, pi. lxviii) ; P. bedfordensis Hall & 
White, not accoptcd (p. 650); P. blairi S. A. Miller, not accepted 
(p. 650); P. bonoensis, redescr., incl. P. ceternalis et P. caducus S. A. 
Miller (p. 683, pi. lxix); P. boonvillensis, redescr. (p. 681, pi. lxxii); 
P, brevinodus, redescr. (p. 688, pi. lxx) ; P. britsi, redescr. (p. 659, 
pi. lxxi) ; P. burling tonens is, ambulacrals (p. 103), redescr., incl. P. 
inornatus McChesney, P. exsertus Hall, P. nodobrachiatus Hall, P. 
nudeiformis Hall, & P. lautus S. A. Miller (p. 653, pi. lxix) ; P. 
caly cuius Hall, not accepted (p. 650); P. canaliculatus , redescr. (p. 
689, pi. Ixxv); P. cavus , redescr. (p. 715, pi. lxvii); P. chouteauensis , 
P. colletti and P. concinnus , all of S. A. Miller, not accepted (p. 650) ; 
P. contrite, redescr. (p. 667, pi. lxxi) ; P. corbuliformis , redescr. (p. 657, 
pi. lxxi); Wachsmuth & Springer (336). — P. crassus; Dorlodot (71) 
p. 252. — P. discoideus, ambulacrals (p. 103), redescr., incl. P. corruga- 
te O. & S., P. striobrachiatus Hall, P. multibrachiatus M. & W., 
P. shumardianus Hall, & P. pulchdle S. A. Miller (p. 713, pi. lxvi); 
P. eboraceus Hall, not accepted (p. 650); P. eminulus , redescr. (p. 712, 
pi. lxviii); P. eriensis, redescr. (p. 676); P. excavate, redescr., incl. 
P. sulcatus S. A. Miller (p. 718, pi. lxvi); Wachsmuth & Springer 
(336). — P. fonnosus, var., approximate , n. var., Burlington group, 
Sedalia, Mo.; Miller & Gurley (233) p. 60, pi. v. — P. glyptus , 
redescr. (p. 693, pi. lxvii); P. gorbyi , redescr. (p. 716, pi. lxviii); P. 
graphicus, redescr., incl. P. richjieldensis Hall & White (p. 672, 
pi. lxxi) ; P. halli, ambulacrals (p. 103), redescr., incl. P. planus 
Hall non Ow. & Shum., et P. olla Hall non de Kon. (p. 662, pi. lxxii) ; 
P. haydeni Meek, not accepted (p. 650) ; P. hemisphericus , redescr. 
(p. 703, pi. lxvi) ; P. huntsvillce, redescr., incl. P. penicillus M. & W., 
P. plenus M. & W., et P. alabamensis S. A. Miller (p. 678, pi. lxxiii) ; 
P. incomptus, redescr. (p. 664, pis. lxxi & lxxii) ; P. insolens , redescr. 
(p. 659, pi. lxxi) ; Wachsmuth & Springer (336). — P. lewis ; Dorlodot 
( 71) p. 252. — P. lodcnsis, redescr. (p. 666, pi. lxxi); P. marginatus 
Rowley & Hare, not accepted (p. 650); Wachsmuth & Springer 
(336). — P. miinsterianus ; Destinez (66). — P. niotensis, redescr. (p. 682, 
pi. lxxi); P. ollicula redescr. after S. A. Miller (p. 667); P. ornigra- 
nuluSy redescr., incl. P. nodidosus Hall non Goldf. (p. 701, pis. lxvi, 
lxviii); Wachsmuth & Springer (336). — P. paradoxus (olim Palce- 
chinus ) Eichw. ; Jaekel (144) p. 48. — P. parvinodus, redescr. ; Wachs- 
muth & Springer (336) p. 696, pi. lxviii. — P. parvus Hall referred to 
Clematocr.\ Jaekel (144) p. 47. — P. pentagonus S. A. Miller, not 
accepted (p. 650) ; P. pileiformis , redescr., incl. P. carchesium S. A. 
Miller (p. 656, pis. lxix & lxx) ; P. pisum , redescr. (p. 660, pi. lxxi) ; 
