28 Twenty-fifth Report on the State Museum. 



Utica Slate. 

 Principally Trilobites, twenty-five specimens. 



Hudson Eivek Group. 



Fossil shells and Trilobites in small specimens, and large slabs 

 with Sphenothallus, in all 100 specimens. 



Medina Sandstone and Clinton Geoup. 

 Fossil shells, Fucoids, etc., twenty-five specimens. 



NiAGAEA Geoup. 

 Trilobites and Encrinites, fifty specimens. 



CoEALLiNE Limestone. 'I^Hi I 



Corals of various species, some of which are polished, 800 speci- 

 mens. Trilobites, Cephalopoda, Gasteropoda, Lamellibranchiata, 

 Brachiopoda, at least 300 specimens. 



Tentaculite Limestone. 



Many Bryozoans and Corals ; 



Crinoidea of remarkable forms, a few specimens ; 



Aviculoid Shells, a few specimens ; 



Brachiopoda of several forms ; 



Orthoceras and Gomphoceras ; 



Beyrichia, etc. In all 500 specimens. 



LowEE Pentameeus Limestone. 

 Crinoidea of several species ; ' ■ 



Cystideans of the genus Lepadocrinus ; 

 Corals and Bryozoans, many specimens ; 

 Brachiopoda of several genera and species in large numbers ; 

 Aviculoid shells ; 



Gasteropoda and Cephalopoda in several forms ; 

 Trilobites in considerable number. Altogether amounting to more 

 than 600 specimens. 



Shaly Limestone. 

 Corals and Bryozoans, many good sj)ecimens ; 

 Crinoidea, many of which are new forms ; 

 Aviculoid shells, some of rare and desirable forms : 



