TABLE OF CONTENTS. IX 



Description of species — Continued. 

 Class Crinoidea — Continued. 



Order Monocyclica camerata — Continued. 

 Family Eucalyptocrinidae — Continued. 



Genus Eucalyptoorinus — Continued. Page. 



Species Eucalyptoorinus goldfussi 52 



nashvillae 53 



ventricosus 54 



gibbosue 54 



Family Dolatocrinidse 55 



Genus Dolatocrinus 55 



Species Dolatocrinus grandis 55 



Family Coelocrinidae 57 



Genus Agaricocrinus 57 



Species Agaricrocrinua americanus 58 



arcula 59 



crassus 60 



ponderosuB 60 



attenuate 61 



Family Batocrinidse 63 



Genus Batocrinus 63 



Species Batocrinus grandis 63 



gibbosus 64 



sayi 65 



Genus Eretmocrinus 66 



Species Eretmocrinus praegravis 66 



spinosus 67 



ramulosus 68 



Genus Alloprosallocrinus 69 



Species Alloprosallocrinus tuberculosus 69 



conicus - 71 



Genus Dizygocrinus • - 



Species Dizygocrinus sacculus '2 



unionensis "3 



divalis 74 



Genus Lobocrinus ' "* 



Species Lobocrinus nashvillae "5 



robustus '6 



Family Periechocrinidae "6 



Genus Periechocrinus "6 



Species Periechocrinus tennesseensis 76 



dubius 77 



Periechocrinus (?) 79 



Family Actinoermidae 80 



Genus Actinocrinus 80 



Species Actinocrinus magnificus ^0 



pernodi isus s ' 



< >nler DicycUca inadunata 81 



Family Cyathocrinidae 81 



Genus Cyathocrinus 



Species Cyathorcrinus brittsi 81 



gl( ibosus s - 



municipalis 82 



