Hand Sample from Albert V. Carozzi collection Description: Exposure crusts on Mississippian limestone Age: Early Pennsylvanian Locality: Rock Island Co., IL Heading Info: Collected by R. L. Leary
Summary
Hand Sample from Albert V. Carozzi collection Description: Exposure crusts on Mississippian limestone Age: Early Pennsylvanian Locality: Rock Island Co., IL Heading Info: Collected by R. L. Leary