1 
May 12 
Arrived Iowa City about 10 A. M. Talked till noon. After lunch Bill Furnish 
took us to two collecting places near Iowa City. 
329- 661- Palo Qy. on Dry Creek, NW 1/4 
31-84N-8W, 1/2 mile W and 1/4 mile S of bridge over creek, Linn 
County, Iowa. 
This is locality for Strobilocystites which occurs 2-4 feet below the 
Coralville which is exposed in the middle of the quarry. Our collection 
came from about 3' below the Coralville. 
329a 662- Quarry at bend of road, on Rapid R. SE 1/2 SE 1/4 30-80N- 
5W, 2 miles NE of Iowa City, Newport Tp., Johnson Co., Iowa. Same as 
previous. Collecting in Pentamerella zone of Rapid member. Corals 
forming on massive ledge some 8-10' below the Coralville. [[Brachio?]] 
in shaly beds 4 or 5' below the Coralville. 
329b 663- River Products Quarry - about upper 20' of Rapid overlain by 
Coralville. Collection in Pentamerella beds. The shaly part in lower 1/2 
of Rapid. NW 1/4 33; Penn Tp. 80N-6W 
329c 663a- Waterlooensis- same quarry 
G. Arthur Cooper - Field notes, 1966 
Transcribed and Reviewed by Digital Volunteers 
Extracted Nov-02-2015 11:09:05 
Smithsonian Institution Transcription Center, Smithsonian Institution Archives 
