Hand Sample from Albert V. Carozzi collection Description: Maquoketa shale, shattered coned Age: Ordovician, Maquoketa Group Locality: Kentland, IN Heading Info: MS Thesis 1963
Summary
Hand Sample from Albert V. Carozzi collection Description: Maquoketa shale, shattered coned Age: Ordovician, Maquoketa Group Locality: Kentland, IN Heading Info: MS Thesis 1963