314 



Report of the State Geologist. 



+100 



C. lepida. rc 



+101 



C. coronata, rc 



+103 



Productella spinulicosta, rc 



+105 



Spirifer mucronatus. G 



+109 



S. granulosus, c 



+110 



S. audaculus. c 



*111 



S. angustus. r 



+112 



S. macronotus. rc 



*113 



S. asper. rc 



+114 



S. fimbriatus. C 



+116 



Ambocoelia umbonata. r 



+ 119 



Cyrtina Hamiltonensis. c 



+120 



Nucleospira concinna. c 



+121 



Athyris spiriferoides, r 



124 



Atrypa reticularis, c 



+128 



Camarotcechia Sappho, r 



+135 



Cryptonella planirostra, r 



[ 1 1 * \ i • ■ i 





•3f1 lf\ 



1 40 



Ancyi'ocrinus buibosus, r 



Bryozoa : 





+ 141 



Stictopora incisurata. c 



*143 



Tseniopora exigua. R 



*145 



Reptaria stolonifera. R 



*146 



Loculipora perforata, c 



*147 



Fenestella emaciata. c 



+148 



Fenestella sp. c 



Anthozoa: 



*149 Favosites argus. R 

 +152 Streptelasma rectum, c 

 *155 Heliophyllum Halli. R 

 *158 Cystiphyllum conifollis. r 

 + 101 Monotrypa fruticosa. r 

 102 Aulopora serpens, r 



The species marked (*) occur for the first time in these shales. Those 

 marked (+) are found in the middle and upper Pleurodictyum beds, and the 

 enclosing shales, as far as the base of the Trilobite beds. The similarity 



