TY - BOOK AU - Kraft,John Christian TI - Morphologic and systematic relationships of some middle Ordovician Ostracoda PY - 1962/// CY - New York PB - Geological Society of American KW - Ostracoda, Fossil KW - Paleontology KW - Ordovician KW - Shenandoah River Valley N1 - Bibliography : p. 77-78 ER -