INDEX TO VOLUME II. 



Note. — Synonyms and the page-numbers of casual references to genera and species are printed 

 in italics. The large Roman numerals are plate-numbers, and the small Roman numerals refer to the 

 numbers of the figures on the respective plates. 







PAGE 











PAGE 



Aeanthocladiidse 



182-187 



Athyris ? Bartonient 



is 



101 



Acanthocrinus 



. 204 



— concentrica 







100, 101 



Actinocrinus triacontadactyl 



us . . 213 



Grlassii 







. 100 



Actinopteria Boydi . 



. 67 



Newtoniensi 



s 





. 101 



crenatissima 



. 77, 78 ; IX, viii, ix 



— rugata 







. 101 



dilatata 64,-67; VI, viii-x ; VII, 



Atrypa aspera 







116, 116, 118, 119 





i-iii ; VIII, viii 



bifidivformis 







. 119 



hirundella 61- 



63 ; VI, V, vi ; VII, iv 



— compressa 







115, 116, 117, 119 



Justi 



. 70 ; VII, xii ; VIII, i 



— crenulata 







. 134 



— manca . 



61,63 



cuboides 







. 134 



musicata 



63, 64 ; VI, vii 



desquamata 



115, 



116, 117, US, 119, 120; 



placida 67-69 



; VII, V-xi ; VIII, vii 







XIII, xiii-xv 



? Robertsii 



60, 61 ; VI, ii-iv 



Eunjdice 





. 94 



rudis 



73, 74 ; VIII, iv, vi 



flabellata 









. 120 



texturata 



74-76 ; IX, ii-vii 



impleta 









. 134 



Wurmii 



71-73 ; VIII, ii, iii, v 



— implexa 









. 130 



Allorisma cancellation 



. 120 



— inornata 









. 95 



dubium 





4 ; I, ii, iii 



— insolita 









. 118 



Ambonychinte 





50-53 



— juvenis 









. 93 



Amorphotrypa 





. 181 



? Leei 









119,120 



Anatinidse 





. 2-4 



— plebeia 









. 98 



Anomia reticularis . 





. 114 



protracta 









. 139 



Anomites acuminatus 





. 126 



— reticularis 



lU- 



116, 117, 118, 119, 120 ; 



— lineatus 





. 108 







XIII, x 



— pugnus 





. 127 



— sphserica 





. 135 



Arcidae 





39,40 



— squamifera 





. 118 



Arcinse 





39,40 



— ? trigonella 



115 



116, 118, 119; XIII, 



Articulata 





91-159 







xi, xii 



Asiphonida . 





36-90 



— triloba 





128 



Astartidae 





32-36 



Atrypidse 









114-120 



