论文信息 - 453. SOME LOWER ORDOVICIAN TRILOBITES FROM FRANKLIN MOUNTAINS, TEXAS - 字舞流文

453. SOME LOWER ORDOVICIAN TRILOBITES FROM FRANKLIN MOUNTAINS, TEXAS

[1] Christina L. Balk. Lower Ordovician Trilobites from Western Utah and Eastern Nevada , 1954 .

[2] E. Kirk. The Lower Ordovician El Paso limestone of Texas and its correlatives , 1934 .