purbeck-beds
Pur"beck beds`. Etym: [So called from the Isle of Purbeck in England.] (Geol.) Defn: The strata of the Purbeck stone, or Purbeck limestone, belonging to the Oölitic group. See the Chart of Geology.
Pur"beck beds`. Etym: [So called from the Isle of Purbeck in England.] (Geol.) Defn: The strata of the Purbeck stone, or Purbeck limestone, belonging to the Oölitic group. See the Chart of Geology.