53 



ONONDAGA FOSSILS FROM HOGAN's QUARRY AND THE 



CANADIAM PORTLAND CEMENT COMPANY'S 



QUARRY NEAR PORT COLBORNE. 



Hogan 

 Quarry. 



Sponges 



Hindia fibrosa (Roemer) 



Hydrozoa 



Clathrodictyon cellulosum Nicholson. 



Stromatoporella granulatum Nichol- 

 son 



Stromatoporella (?) tuberculata Nic- 

 holson 



Syringostroma nodulata Nicholson. . . 



Corals 



Alveolites confertus Nicholson 



Alveolites distans Nicholson 



Alveolites ramulosus Nicholson 



Aulopora cornuta Billings 



Aulopora tubiformis(?) Goldfuss 



Bothrophyllum decorticatum Billings 



Bothrophyllum promissum Hall 



Chonostegites clappi Edwards and 



Haime 



Cladopora cryptodens (Billings) 



Cladopora imbricata Rominger 



Cladopora labiosa (Billings) 



Cladopora pinguis (?) Rominger 



Cladopora pulchra Rominger 



Cystiphyllum vesiculosum Goldfuss. . 

 Eridophyllum verneuilianum Edwards 



and Haime 



Favosites basalticus Goldfuss 



Favosites canadensis Billings 



Favosites cervicornis Edwards and 



Haime 



Favosites emmonsi Rominger ix 



Favosites epidermatus Rominger .... I 



Favosites limitaris Rominger 



Favosites radiciformis Rominger | 



Favosites turbinatus Billings x 



Favosites winchelli Rominger 1 



Canadian 

 Portland Ce- 

 ment Co's 

 Quarry. 



2 3 4 5 1 



3 4 5 



