+ Lake Erie
35
+ crinoid
33
+ Coral
26
+ Rugose Coral
22
+ gastropod
13
+ Trepostome Bryozoan
13
+ Cystoporid Bryozoan
9
+ river rock
9
+ Chestnut Run
8
+ Shenango River Lake
8
+ Shenango Valley
8
+ bioclast
4
+ fenestella
4
+ Tabulate Coral
4
+ thamnopora
4