414 INDEX 



PAGE 



Aglaspina, new order, described 199 



classification of 155 



derived from Trilobita 163 



foreshadowed by Burgess shale fauna , 165 



relation to Limulava 164 



Aglaspis, representing Merostomata 155 



discussed 19 



barrandei Hall, first merostome 19 



listed with St. Lawrence fauna 356 



listed from localities 85 and 86 360 



catoni Whitfield, listed with St. Lawrence fauna 356 



listed from locality 85 360 



second species of merostome ■. 19 



agnesensis, see Olenopsis. 



Agnostus, compared with Mollisonia 196 



from Ottertail formation 230 



listed in stratigraphic section 22>7 



mentioned 149, 151 



communis Hall and Whitfield, listed from locality 62 361 



listed from locality 66 362 



disparilis Hall, listed with St. Lawrence fauna 356 



douvUlei Bergeon (= Agnostus kocrferi Monke), present and 



former generic reference 70 



joscpha Hall, listed from Eau Claire formation 358 



listed f ram Franconia formation 357 



kocrferi Monke (^= Agnostus douvillei Bergeron), former and 



present generic reference 70 



montis Matthew, listed in stratigraphic section :^2y 



parilis Hall, listed from Franconia formation 357 



prolongus Hall and Whitfield, listed from locality 201a 359 



listed from locality 62 361 



tumidosus Hall and Whitfield, listed from locality 66 362 



sp. undt., listed in stratigraphic section ^^6 



agonius, see Arionellus and Lisania. 



Agraulos, compared with Inouyia 80 



abaris Walcott (= Inouyia abaris (Walcott)), former and present 



generic reference 70 



acallc Walcott (= Inouyia ? acalle (Walcott)), former and present 



generic reference 70 



agenor Walcott {^^ Lcvisia agcnor), genotype of Lcvisia 86 



{^Levisia agenor (Walcott)), former and present generic 



reference 70 



? annectans (Walcott), listed from locality 201a 359 



armatus Walcott (=Inouyia ? armatus (Walcott)), former and 



present generic reference 70 



(.?) ca/'a.r Walcott (== Inouyia capax (Walcott)), former and pres- 

 ent generic reference 70 



genotype of Inouyia 80 



ceticephalus (Barrande), compared with Inouyia 80 



divi Walcott (=:■ Inouyia divi (Walcott)), former and present ge- 

 neric reference 70 



