68 



Platycrinus raodestus VII, Tl 



' ' pettisensis VII, 73 



' ' somifusus VII, 77 



sliaronensis XII, 42 



subscitulus IX, 62 



sulcif erus VI I, 75 



' ' tugurium VII. 70 



" vttscc'llum VI. 'J2 



Pleurocyatidic n. f am VI. 60 



Plenrocystites inercerensis VI. 60 



Porocriiiidffi, n. faiii V. 34 



Porocrinus kentuckiensis V. 24 



Posidonomya lasallensis XI. 12 



Potcrioceras jcrseyense XI. 32 



Poteriocriuus albersi IX. 29 



altonensis VII. 62 



arrectarius IX. 33 



blairi VII. 61 



" bozemanensis X. 82 



broadheadi VII. 63 



" circumtextus V. 31 



' ■ douglassi X. 83 



hammondi V. 35 



" labyrinthicus IX, 34 



lautus IX, 30 



' ' maccabei V, 34 



■ ' " var. decrepitxis V, 36 



neglectus IX. 31 



pulaskiensis VIII, 39 



' ' sampsoni VII. 65 



scopee V. 33 



" vagulus VI, 46 



Pterotocrinus wetherbyi VI, 44 



Receptoculitc-s dixonensis XI. 47 



Retiocrinus alveolatus V, 26 



Rliodocrinus blairi IX. 37 



' ' bozemanensis XII. 40 



■ ' bridgcrensis XII. 41 



douglassi XII, 39 



Rusophycus chcsterense Xll. 54 



luontanense XII. 54 



Saccocriuus umbrosus VI. 24 



Sampsonocrinus n. gen VII. 51 



lieinispliericus VII. 51 



ScapbiocrinuH arrosus 11', 31> 



** martinensis III. 38 



* * notatus IX. 34 



Schizodus scdalicnsis IX. 17 



Shuraardocrinus n. gen VII. 40 



" concinnus VII. 41 



Solenochilus henryvillense XII, 51 



Special remarks XII. 55 



Spbcnotns sinuatus XI, 9 



Spirorbis blsuri VII. 89 



SteBanocrinus albersi XII, 33 



blairi XII. 35 



ffriflithi XII. 34 



