6o 



West 

 Quarry. 



North 

 Quarry. 



Rhizopoda — 



Calcisphaera robusta, Williamson 



Hydrozoa — 



Clathrodictyon laxum, Nicholson 



Stromatoporella granulata, Nicholson 



Stromatoporella tuberculata, Nicholson and Murie 

 Anthozoa — 



Acervularia rugosa (E. and H.) 



Cystiphyllum vesiculosum, Goldfuss 



Eridophyllum verneuilianum, E. and H 



Favosites emmonsi, Rominger 



Favosites pleurodictoides, Nicholson 



Favosites radiciformis, Rominger 



Favosites turbinatus, Billings 



Heliophyllum corniculum (Lesueur) 



Heliophyllum halli, E. and H 



Syringopora hisingeri, Billings 



Syringopora tabulata, E. and H 



Zaphrentis gigantea, Lesueur 



Zaphrentis prolifica, Billings 



Bryozoa — 



Coscinium striatum, Hall and Simpson 



Cystodictya gilberti {Meek) 



Fenestella parallela, Hall 



Fenestella sp 



Monotrypella tenuis, Hall 



Brachiopoda— 



Atrypa reticularis (Linnaus) 



Camarotoechia billingsi, Hall 



Camarotoechia Carolina, Hall 



Chonetes hemisphercus, Hall 



Chonetes mucronatus, Hall 



Cyrtina hamiltonensis, Hall 



Eunella lincklaeni, Hall 



Leptaena rhomboidalis (Wilckens) 



Nucleospira concinna, Hall 



Pentamerella arata (Conrad) 



Pholidops patina, H. and C 



Productella spinicosta, Hall 



Rhipidomella vanuxemi, Hall 



Schizophoria propinqua, Hall 



Spirifer acuminatus (Conrad) 



Spirifer duodenarius (Hall) 



Spirifer gregarius, Clapp 



Spirifer manni, Hall 



Stropheodonta concava, Hall 



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