2:5G 



m:w V.»i;k V I V I 1.' N1TISEUM 



rii'r.v;roiin»tMims, (M'-Td 



t:ini«cph;ilns, 12', i^ . ..,, 4.s , 



r.!»\ 70'. J».V. 'Mr. 1>7'. JKS* 

 I'bnrareu.s, 69\ JMH. JH>\ jK.r 

 cxphiiintiuii of pint!'. I'l:;' 

 riny^olus, IMP 

 I*I.V(hopt«ri:i. IHT*. 1!»7' 

 I'lViluipy;;*'. (Jl- 

 riii:ii.i\ ni.ili ir..".' 



Knfiiiesquiiia, Hi- 



alti'iii.Ha, 7\ [)\ 16'. 17*, IX".', HI' 

 explanation of jilato. L»(*i- 



alti'i-nata loxorhytis. If." 



cann'ratii. it-. 17* 



«l«'Iioi(h'a, 12'. 17' ••'•• on< 

 Kaphioplionis. ."»!• 



si'tirostris. 7tV 

 IN'ddisli jrray <-onij.aii liuM'siunr. 

 faniia. !K«. fM»"-Jn-. <)2'-;J4\ 07''-101% 



K« «'tl. I", li. C. cilt'd. r.s' 

 lU-nu'lo. ritrd. .'»!' 

 Urnioplt-niidi's, 1(>'. 24', o-iSVi'. Hr^T)" 

 affinis. r»a- 

 canadensis, 58', oy'' 

 culbii, oo'. 58* 

 dorsospinifor. 5S' 

 lafnispinifor. 5S 

 linuuatus. 54\ 56'-59', 71' 



explanation of plat*'*. 21 P 

 striatnlus. 55". 58', 5S\ 105" 

 lulH'ivulatns. 58^ 59' 

 tnniidus, 54*-55' 



explanation of plate, 212- 

 Itcnsselaer eouuty. Tienton con- 

 iflonierate of Rysetloipli bill and 

 its fauna, 3-114 

 Iiei)taria. 15(5' 



stolonifeia. i:]3-, 143*, 151 ■. 156' 

 Reticularia, 105^ 



tinibriata. 150-, I5r. 165\ 175", 

 177' 

 RhipidonH'Uju lOl' 

 cyclas. 132' 



vanuxenii, l.'li* . J.a , 152. 161' 

 Rhyncliouclia pn;jnus, 12G' 

 Roenier. F»Td. cito<1. 4.T. 1<5G' 

 Rolfe. r. A., eited. 1S5* 



1 Jt ilii i|iu'i'li;i 1."'..".' 



Kiiedeniaun. Rudolf. Trenton wou- 



u'l«Miierate of Rysedorph hill. 



Rensselaer- co.^X. Y. and its 



fauna. 3-114; eitod. 121» 

 Rysedorph hill. Ri'iisselaer eounty. 



Tienton eon.:;l(nnerate of. .'Mil 



Sagenaria, 2«H* 



S.-ilft-r. cited. :{5 . t;; . ii. ii. .-,;;'. 



5S' 

 Saitleson. F. \\'.. eiti'd. 1J)». 27'. J^t" 

 S( lii/o1>olus. 157' 



eoneent liens. 117 



truueatujs. 134". 157 

 Sehmidtella. 75' 



erassiinarjrinata. 1^. 75= 



riir. vcntrilabiata. 75'. l»8^ 



Nchudai k Laiidin;:. inlere.-ilation of 

 e<»n;;lonieiate be<l in Xornians kill 

 jrraptolite shale. 7' 

 Schoharie eounty. A^n>niatite lime 



stone, 123; 24 ♦ 

 S( huehert. Cliarles. acknowledg- 

 ments to, 157-'; cited. l(f, 17', 17*, 

 r.»S 25', 2G*. 2«;\ 2(r. 27\ 27'. Cr. 

 1»4«, 100^ 

 Seotield. cited. ;;i\ :;3'. 35', 35" 

 Sed;:wick. cited. 47'. i'u" 

 Secly. cited. IV 

 f>iphonotreta. 14' 



miuuesotensis, 14" 



exi)lanation oi [d.-nc. iMic, 

 cf. miunesotensis. J>5^ 

 Sphaerocoryphe. G7''-<i8', 105' 

 major, 4r. 67'-68^ 



explanation of plate. 213' 

 robustus. G7*. G8'. 105" 



explanation of plate. 213' 

 Sphenopteris. 201' 

 Spirifer, 124', 1(>5' 



audaculus. 132'. 135* 

 limbriatus, 132', 1,34», I5(r, 15r 

 niucronatus. 1;54\ 14!) . 140'. 



150», 150". 165' 

 subumbona. i;;2'. ]34\ 14G\ 

 147". 14S'. lis. )4u\ 1.-1'. 

 165\ 175 

 Spirorbis. 13o\ i;i3 , 155\ 172 

 if p. 148'. 15r, 152", 155* 



