Ordovician lithistid sponges of the Great Basin
By: Ronald A. Johns.
Series: NBMG open file report ;; 94-1
Publisher: Nevada Bureau of Mines and Geology
Published: 1994
Place of publication: [Reno, Nev.]
Language: eng
Subjects: Sponges, Fossil -- Great Basin.; Paleontology -- Ordovician.; Animals, Fossil -- Great Basin.
Notes: Includes bibliographical references (leaves 127-140).