GEOLOGICAL SECTION OF THE HAMILTON ASSOCIATION. 1 55 



Specimen. Formation. Locality. Prov. 



Caryocrinus ornatus, showing por- 

 tion of stem attached .... Niagara up chert Hamilton Ont. 



1 Crinoid root " " " 



1 Cosciniumproavium, new variety " " " 



1 Phylodictya " " " 



1 Conularia niagarensis, new 



variety " " " 



r Dendrograptus " " " 



Inocaulis, several specimens, not 



determined " " " 



1 Inocaulis " " " 



1 Sphonoxurus angulata. " " " 



1 Buthotrephis (Hall) 



1 Algae " " " 



1 Cephalic shield of Calymene " " " 



Blumenbachii " " " 



2 Rhynchonella Tennesseensis.. . " " " 

 1 Modiolopsis B Beds " " 



1 Retzia evax (Hall) " Waldion Indiana 



Dendrograptus Ramosus " Hamilton Ont. 



Dendrograptus pendosus " " " 



Callograptus magorensis " " " 



Callograptus Granti " " " 



Callograptus multicaulis " " 



Callograptus minutus " " " 



Dictyonema Expansum " " " 



Dictyonema giracile " " " 



Holopea Guelphensis " " " 



Murchisonia longispira " " " 



2 Murchisonia, not determined . . " " " 



Pentamerus occidentalis " " 



Pentamerus oblongus " " 



2 Pentamerus, not determined . . : ' " " 



1 Tremella accumunota " " 



Eatonia peculiaris, Hall oriskany sandstone Schoharie N. Y. 



Meristella lata " " " 



Leptocelia flabelleta " « Cobelshill " 



