OF THE HAMILTON ASSOCIATION. 85 



No. Name. Group Locality. District. 



5 Chonetes mesaloba. upper carboniferous Missouri 



I Fusilina cylinderica " " " 



1 Nuclua ventricosa " " " 



2 Bellerophon Carbinarius . . . " " " 

 I Pinna perannter " " " 



I Spirifera StriatUpannis . . . . Lower carboniferous " 



I Archimedis reversa " " " 



1 Diplomystes humilis Eocene tIii^IiI 



3 Beatreacea (varieties) Hudson River Anticosti 



2 Slabs, with numerous speci- 



mens of Diplograptus 



pristis " " " 



I Graptolites Clintonensis, . . . " " " 



1 Bellerophon bilobatus " " " 



3 Camerella Ops 



2 Athyris umbonata " " " 



I " pristina " " 



3 " headi (Anticostiensis 



variety) 



1 Murchisonia (not determined) " " Ellis Bay " 



2 Strophomena Ventral valve . " " " " 

 I Cyrtodonta 



I Orthisura : " " " 



1 Orthoceras Lamarki " " " 



2 " Occidentalis 



2 Phragmoceros " " " 



I Petrai Corniculum " " " 



I Trilobite (not determined) . . " " . " 



1 Asophus platocephalus 



(Caudal shield) " " 



2 Trilobite fragments (not 



determined) 



I Metoptoma Alcest (BiUings) " " " 



1 Pleurotomaria umbilicatula . " " " 



3 Algae (not determined) . . . . " " . " 



2 Orthis, allied to occidentalis " " " 

 I Orthoceras, showing interior 



process " '' 



