402 C. R. Stauffer — The Minnesota Devonian. 



I. Limestone, gray to brown, rough, with numerous 



corals and stromatoporoids 

 Acervularia davidsoni Edwards and Haime (c) 

 Favosites sp. (c) 

 Stromatoporella erratica (Hall) (c) 



" 3' 0" 



Along 1 the same highway, about two miles farther west, 

 fourteen feet of brown to buff limestone outcrop in 

 section 34, York Township, Fillmore County, and lie at 

 a higher horizon than those beds given in the preceding 

 section. Although these layers are not exceptionally 

 fossiliferous, the fauna found here is rather large and 

 consists of the following forms — 



Idiostroma sp. (r) 

 Dictyonema 2 sp. (r) 

 Zaphrentis sp. (c) 

 Polyp or a 2 sp. (c) 



Semicoscinium rhombicum Ulrich? (r) 

 Taeniopora Exigua Nicholson? (c) 

 . Atrypa histryx Hall (c) 



Atrypa reticularis (Linnaeus) (c) 

 Chonetes scitulus Hall (c) 

 Chonetes manitobensis Whiteaves (r) 

 Cyrtina hamiltonensis Hall (c) 

 Gypidula comis (Owen) (c) 

 Pentamerella multicostata Cleland? (r) 

 Productella sublata Hall (r) 

 Reticularia fimbriata (Conrad) (r) 

 Spirifer asper Hall (r) 

 Stropheodonta arcuata Hall (r) 

 Stropheodonta halli musculosa Cleland? (r) 

 Stropheodonta perplana (Conrad) (cc) 

 Stropheodonta variabilis Calvin? (r) 

 Stropheodonta sp. (r) 

 Phacops sp. (c) 



The next beds above this are apparently those out- 

 cropping in the vincinity of LeRoy where the following 

 section occurs — 



Section of the Fowler and Pay Quarry One Mile East of 

 LeRoy, Minnesota. 



Pleistocene and Recent. Thickness 



II. Soil and drift 3' 6" 



