breccia: a rudaceous rock consisting of sharp fragments embedded in clay or sand
rudaceous rock: a sedimentary rock formed of coarse-grained material
polypodiaceae: ferns: a large family that in some classification systems has been subdivided into several families (including Aspleniaceae and Blechnaceae and Davalliaceae and Dennstaedtiaceae and Dryopteridaceae and Oleandraceae and Pteridaceae)