THIRD REPORT OF THE DIRECTOR 1906 



177 



HAMILTON BEDS 



Cnidaria 



Alveolites goldfussi, 6179, 6180 

 Chaetetes f ruiticosus, 6 1 8 1-6 1 83 

 Chaetetes furcatus, 6 184-6 187 

 Cystiphyllum americanum, 6192, 



6193 

 Cystiphyllum conifollis, 6194 

 Cystiphyllum varians, 6195, 6196 

 Favosites arbuscula, 6197-6208 

 Favosites (Michelinia) explanatus, 



6222 

 Favosites hamiltonensis, 6223-6227 



Favosites placenta, 6237-6240 

 Favosites ? sp. 6243, 6244 

 Heliophyllum halli, 6246, 6247 

 Michelinia (Pleurodictyum) dividua, 



6255, 6256 

 Michelinia (Pleurodictyum) stylo- 



pcra, 6258 

 Striatopora (Thamnoptychia) lim- 



bata, 6259 

 Trachypora elegantula, 6260 

 Zaphrentis halli, 6261-6265 

 Zaphrentis simplex, 6265, 6267 



XJPPER DEVONIC 



CHEMUNG BEDS 

 Crustacea 



Pephricaris horripilata, 6471 



DEVONIC 



MAECURU GROUP 



Vermes 



Tentaculites stubeli, 6269-6272 



Lamellibranchiata 



Actinopteria eschwegii, 6297-6301 

 Actinopteria humboldti, 6302-6305 

 Cimitaria sp., 6308 

 Cimitariakarsteni, 6309, 6310 

 Cypricardella hartti, 63 13-63 15 

 Cypricardella pohli, 6316 

 Grammysia burmeisteri, 6319 

 Grammysia gardneri, 6320 

 Grammysia lundi, 6321, 6322 

 Grammysia pissisi, 6323, 6324 

 Liopteria browni, 6327 

 Modiomorpha helmreicheni, 6328- 



6330 

 Modiomorpha sellowi, 6332-6334 . 

 Nucula beUistriata var. parvula, 6335 

 Nuculites smithi, 6341 

 Palaeoneilo orbignyi, 6342-6345 



Sphenotus bodenbenderi, 6348-6350 

 Toechomya freitasi, 6356, 6357 

 Toechomya rathbuni, 6358, 6359 



Gastropoda 



Bellerophon steltzneri, 6361 

 Bucania freitasi, 6362 

 Bucaniella reissi, 6363 

 Diaphorostoma ? agassizi, 6365 

 Diaphorostoma darwini, 6366 

 Diaphorostoma furmanianum, 6367 

 Platyceras hartti, 6368 

 Platyceras hussaki, 6369, 6370 

 Platyceras steinmanni, 6371 

 Platyceras symmetricum var. mae- 



curuense, 6372 

 Platyceras whitii, 6373, 6374 

 Plectonotus derbyi, 6375, 6376 

 Plectonotus ? salteri, 6377 

 Ptomatis forbesi, 6379 



