INDEX ^ 435 



Coosia — Continued. page 



superba Walcott, new species described 94 



figured, pi. i6, figs, i, la io6 



compared with Anoinocare and Anomocarclla 96 



Coosia carme, C. decelus, C. bianos, and C. daiinus. ... 96 



Anomocare limbatum Angelin 96 



Coosia robusta 96, 97 



listed, Cambrian faunas of China 73 



new species from Alabama 72 



type of the genus 72 



Copepods, hepatic caeca of 160 



cordUlerw, see Ptychoparia. 



Cordilleran area, discussed 3 



cornutaforme, see Metoptoma and Triblidium. 



Correction, referring to F. A. Bather 148 



corrugata, see Finkelnburgia osceola, Orthotheca, and IViwa.ria. 



Corj'caeidse, hepatic caeca of 160 



costalis, see Mackcnzia. 



costata, see Medusina. 



Craniella ?? sp., Walcott (=Discinopsis sidcatus Walcott), former and 



present generic reference 71 



crassiviarginata, see Saukia. 



Crcpicephalus Owen, related to the Olenidge 347 



included by Beecher under Dikelocephalinae Beecher 347 



Crcpicephalus convexus Walcott, new species, described 79 



figured, pi. 14, figs. 11, iia 102 



compared with Crcpicephalus dainia (Walcott) 79 



listed, Cambrian faunas of China 7S 



curticei Walcott, shows relation of Crcpicephalus to Olenid^ 347 



damia (Walcott), compared with Crepicephalus convexus 79 



iowensis Owen, Eau Claire sandstones especially marked by 358 



listed from Eau Claire formation 358 



texanus Shumard, Eau Claire sandstones especially marked by.... 358 



listed from Eau Claire formation 358 



(Loganellus) granulosus Hall and Whitfield, does not equal Ptycho- 

 paria granosa yj 



Cretaceous, restriction of name " Saratoga " to 257 



cristatus, see Dikelocephalus. 

 crosbyi, see Callavia. 



Crustacea, class named 21, 166 



ancestral fauna of living 165 



classification of 154 



outline of lowest known stratigraphic position 155 



table of stratigraphic distribution of five subclasses 156 



Cryptozoon Hall, genus described 257 



in synonymy 257 



compared with Stromatopora : 257 



