THE UPPER CRETACEOUS AMMONITES GENUS BARROISICERAS IN THE UNITED STATES
THE UPPER CRETACEOUS AMMONITES GENUS BARROISICERAS IN THE UNITED STATES // John B. REESIDE, 1931 // geological survey Washington - professional paper 170-B // tiré a part, pp 9/29, 8 planches
THE UPPER CRETACEOUS AMMONITES GENUS BARROISICERAS IN THE UNITED STATES
John B. REESIDE, 1931
geological survey Washington - professional paper 170-B
tiré a part, pp 9/29, 8 planches
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Référence701


