628 
STUART WELLER 
5A 5%. Ten inches of dark brown, impure, limestone, with chert nodules. 
Nm PW YN 
. Productella spinulicosta Hall (r). 
. Dielasma ? sp. (x). 
. Spirifer griert Hall (r). 
. Platyceras, cf. young of P. bucculentum Hall (r). 
. Phacops cristata Hall ? (r). 
. Bryozoa, fragments (a). 
5A°. Four and one-half feet of unevenly bedded, partially crystalline, 
impure brown limestone. 
1. Strophodonta patersoni Hall (c). 
CON OA” PW N 
. Strophonella ampla Hall (1). 
. Chonetes mucronata Hall (a). 
. Orthis (Rhipidomella) vanuxemi Hall var? (r). 
. Orthis (Schizophoria) propingua Hall (a). 
. Atrypa reticularis Linn. (c). 
. Cyrtina hamiltonensts Hall (r). 
. Spirifer griert Hall (r). 
. Paracyclas elliptica Hall (r). 
. Platyceras sp. (C). 
. Lichas (chonolichas) ertopsts Hall? (r). 
. Phacops cristata Hall? (r). 
Tae 
Cystodictya sp. (a). 
5A’. Six feet four inches of thin, unevenly bedded gray-brown limestone 
nearly identical in lithological characters with the last. 
1. Strophodonta patersoné Hall (c). 
Nm & WW N 
. Chonetes mucronata Hall (a). 
. Orthis (Rhipidometla) vanuxemt Hall var? (c). 
. Atrypa reticularis Linn. (c). 
. Spirifer varicosus Hall (r). 
. Nucleospira concinna Hall? (r). 
5A®. One foot four inches of impure, semicrystalline, brown limestone with 
numerous fragments of corals too imperfectly preserved for identification. 
5A°%. Three feet of limestone similar to the last but without fossils. 
GALS 
Ite 
2, 
GALE 
One foot of limestone similar to the last. 
Strophodonta concava Hall (r). 
Corads, imperfect fragments (a). 
Three feet ten inches of hard, brittle, semicrystalline, much frac- 
tured limestone, with an abundant fauna. 
Ie 
2. Strophodonta concava Hall (a). 
ay 
4. Strophodonta inequistriata Conrad (c). 
Strophodonta patersont Hall (a). 
Strophodonta perplana Conrad (c). 
