List of Lower Silurian Fossils, Cincinnati Group. 65 



75 Heterocrinus laxus, Hall. L. laxits, loose. 



76 sub-crassus, Hall. L, sub, somewhat; crassus, thick. 



Genus Anomalocrinus, Meek and Worthen. Gr. anomalos, irregular; 

 Tcririon. 



11 Auomalocriuus incurvus, Meek and Worthen. L, in, in; curvus, 

 curved. 



Genus Poteriocrinus, Miller. Gy. looter ion, a wine cup; krinon. 

 Sub-genus Dendrocrinus, Hall. Gr. dendron, a tree; krinon. 



78 Poteriocrinus Cincinnatiensis, Meek. 



79 Dyeri, Meek. 



80 pol3aIact\du§, Shumard. Gr. polus, manj^; daktidos, a finger. 



81 posticus, Hall. L.pos^ic«s, behind. 



82 Casei, Meek. 



83 caduceus, Hall. L. cadicceus^ a herald's stafi'. 



Order Cystoidea. Gr. Jcustis, a bladder; eidos, form. 



Genus Lepocrinites, Conrad. Gr. lepis, a scale; krinon. 



84 Lepocrinites Moorei, Meek. 



Genus Agelacrinites, Vanuxem. Gr. agele, crowd; krinon. 



85 Agelacrinites Cincinnatiensis, Eoemer. 



86 pileus, Hall. L. pileus.^ a felt hat. 



87 vorticellata. Hall. L. vortex, whorled. 



88 Holbrooki, James. 



89 septembrachiatus. Miller and Dyer. L. septem, seven; 



brachiatus, armed. 



Genus iic7ie/iocrmMS, Hall. Gr. Zetc^ew, lichen; krinon. 



90 Lichenocrinus, Dyeri. Hall. 



91 crateriforrais, Hall. L. crater, a bowl; forma, form. 



92 tuberculatus, S. A. Miller. 



Genus anomalocystites, Hall. Gr, anomalos, irregular; kustis. 



93 Anomalocystites balanoides, Meek. Gr. ioZonos, an acorn; eidos. 



Genus Ilemicystites, Hall. Gr. hemi, half; kustis. 



94 Hemicystites stellatus, Hall. L. stellatus, star-shaped. 



95 granulatus, Hall. L. granmn, a grain. 



